Introduction
Thank you for choosing ARCCAPTAIN replacement lenses for your HSH-S800 welding helmet. These lenses are designed to provide exceptional clarity and protection, ensuring optimal performance and safety during your welding tasks. Each lens undergoes rigorous quality control to meet high standards.
Please read this manual carefully before installing or using the replacement lenses to ensure proper function and safety. Keep this manual for future reference.
1. Safety Information
⚠ WARNING: READ ALL SAFETY WARNINGS BEFORE WORKING!
Failure to follow warnings and instructions can result in electric shock, fire, and/or serious injury. Keep all warnings and instructions for future reference.
If you encounter problems during installation or use, refer to the relevant sections of this manual. If in doubt or unable to resolve the issue, please contact ARCCAPTAIN support.
1.1 General Safety
- DO NOT use the welder if the switch does not turn on and off.
- Disconnect the power source plug before making adjustments, changing accessories, or storing the welder.
- Ensure the switch is off before connecting power or moving the welder to prevent accidental startup.
- Always maintain and use guards, covers, and safety devices correctly.
- Keep hands, hair, clothing, and tools away from moving parts such as V-belts, gears, and fans.
- Follow these instructions and consider working conditions when using the welder and accessories.
- This manual may not cover all possible situations. It is important that the operator uses common sense and caution when using this product.
1.2 Electrical Safety
⚠ WARNING: ATTENTION TO ELECTRICAL DISCHARGES!
- DO NOT weld in a damp area or come into contact with a damp or wet surface.
- DO NOT modify the wiring, ground connections, switches, or fuses of this welding equipment.
- DO NOT physically contact any part of the welding current circuit, including the workpiece, ground clamp, electrode, or welding wire, and metal parts of the electrode holder or MIG gun.
- DO NOT connect the ground clamp to electrical conduit and DO NOT weld on electrical conduit.
- Never leave the welding machine unattended when powered on. Turn off the power if you need to leave.
- DO NOT attempt to plug the welder into the power source if the ground pin of the INPUT POWER CABLE plug is bent, broken, or missing.
- DO NOT modify the INPUT POWER CABLE or plug in any way.
- Persons with pacemakers should consult their doctor before use. The magnetic field can make the pacemaker unstable.
⚠ WARNING: REPLACEMENT OF COMPONENTS CAN BE DANGEROUS!
- Only experts should replace machine parts. Avoid dropping foreign objects into the machine during component replacement. Ensure wire connections are correct after printed circuit board replacement to prevent material damage.
1.3 Fire Safety
⚠ WARNING: ATTENTION TO FIRE HAZARD!
- Place the machine on non-combustible surfaces to prevent fires.
- Ensure no flammable materials are near the work area to reduce fire risk.
- Avoid installing the machine near water sources to prevent water damage.
- Always weld/cut materials in a dry environment with humidity below 90% and maintain a working temperature between -10°C and 40°C.
- When welding/cutting outdoors, protect yourself from sun and rain, keeping the machine dry at all times.
- Do not use the machine in dusty or chemically corrosive environments.
- Remove or secure all combustible materials within 10 meters (35 feet) of the work area. Use fire-retardant material to cover or seal doors, windows, cracks, and other openings.
- Improper use can cause fire or explosion. Avoid flammable materials near the work area, keep a fire extinguisher nearby and entrust it to qualified personnel, avoid cutting closed containers, and do not use the machine to thaw pipes.
1.4 Fumes and Gases Safety
⚠ WARNING: FUMES CAN BE HARMFUL TO YOUR HEALTH!
- Keep your head out of the fumes during cutting to avoid inhaling harmful gases.
- Ensure the work area is well-ventilated with extraction or ventilation equipment during cutting.
- Only work in a confined space if it is well-ventilated or wear an air-supplied respirator.
1.5 Arc Rays and Noise Safety
⚠ WARNING: EXCESSIVE NOISE DOES GREAT HARM TO HEARING! ARC RADIATION MAY HURT YOUR EYES AND BURN YOUR SKIN!
Arc radiation can damage eyes and skin; excessive noise can damage hearing.
- Use certified welding eye protection with lenses of at least shade 10.
- Wear leather leggings and fire-retardant shoes or boots; avoid clothing that may cause sparks or molten metal. Do not touch hot workpieces with bare hands.
- Keep clothing free of flammable substances and wear dry insulating gloves and protective clothing.
- Wear an approved head covering and appropriate welding attire.
- When welding at height or in confined spaces, use earplugs or flame-resistant earmuffs.
- Wear ear protectors or other hearing protection during cutting.
1.6 Shielded Gas Welding / Cylinder Safety
⚠ WARNING: CYLINDERS CAN EXPLODE IF DAMAGED!
- Never weld on a pressurized or closed cylinder.
- Avoid letting the electrode holder, electrode, welding torch, or welding wire touch the cylinder.
- Keep cylinders away from all electrical circuits, including welding circuits.
- Always keep the protective cap on the valve, except when the cylinder is in use.
- Use only gas protection equipment suitable for your welding type and maintain it correctly.
- Protect gas cylinders from heat, physical damage, slag, flames, sparks, and arcs.
- Always follow proper procedures when moving cylinders.
- Do not install the machine in an environment containing explosive gas to avoid an explosion.
1.7 Additional Safety Information
- Use only the power cord supplied with this device or an identical replacement cord. Do not install a thinner or longer cord on this welder.
- Keep labels and nameplates on the welder. These contain important information.
- Ensure the ground clamp is securely connected to the workpiece during welding.
- Press the gun switch during welding or cutting.
- When disposing of the cutting machine, note the following: The combustion of electrolytic capacitors on the main circuit or PCB can cause explosions. The combustion of plastic components, such as the front panel, can produce toxic gases. Dispose of these components as industrial waste.
2. Product Overview
This product provides replacement clear cover lenses for the ARCCAPTAIN HSH-S800 welding helmet, ensuring continued protection and clear vision during welding operations.
2.1 Package Contents
The package includes:
- 6 x Normal Viewing Screen Outer Replacement Lenses
- 3 x Inner Replacement Lenses


Product Video Overview
Watch this short video for a visual overview of the ARCCAPTAIN replacement lenses and their application with the HSH-S800 welding helmet.
3. Specifications
| Attribute | Specification |
|---|---|
| Product Type | Replacement Clear Cover Lenses |
| Compatibility | ARCCAPTAIN HSH-S800 Welding Helmet |
| Outer Lens Dimensions | 4.85" x 3.88" (approx. 123.2 mm x 98.6 mm) |
| Inner Lens Dimensions | 4.24" x 1.81" (approx. 107.7 mm x 46 mm) |
| Quantity (Outer Lenses) | 6 pieces |
| Quantity (Inner Lenses) | 3 pieces |
| Certification | CE |
| Origin | Mainland China |

4. Features
- High-Quality Material: These clear cover lenses are made from durable materials designed to protect the auto-darkening filter from sparks, spatter, and scratches.
- Optimal Clarity: Provides a clear viewing area for precise welding, ensuring excellent visibility of the workpiece.
- UV/IR Protection: When used with the HSH-S800 auto-darkening filter, these lenses contribute to comprehensive protection against harmful ultraviolet and infrared radiation.
- Easy Replacement: Designed for straightforward installation and removal, allowing for quick and easy maintenance of your welding helmet.
- Compatibility: Specifically designed to fit the ARCCAPTAIN HSH-S800 welding helmet, ensuring a perfect fit and seal.
5. Setup and Installation
5.1 Before Welding (General Helmet Check)
Before each welding session, ensure your HSH-S800 welding helmet is in optimal condition:
- Check Lenses: Verify that the outer and inner clear cover lenses are clean and free from dirt, scratches, or damage. Replace immediately if any damage is found.
- Secure Fit: Ensure all lenses and their retaining frames are securely in place.
- Helmet Adjustment: Adjust the headband for a comfortable and secure fit, ensuring the helmet sits as low as possible on your head and close to your face.
- Functionality Test: If your helmet has a 'TEST' button, press it to ensure the auto-darkening filter darkens and returns to clear as expected.
5.2 Battery Replacement (for HSH-S800 Helmet ADF)
The HSH-S800 welding helmet's auto-darkening filter (ADF) uses a CR2450 lithium battery. Replace the battery when the low battery indicator illuminates (typically 2-3 days of battery life remaining).
- Unscrew the retaining screws and slide the battery compartment downwards to remove it.
- Remove the old CR2450 battery from the compartment, insert a new one, retract the compartment, and tighten the screws.

⚠ WARNING: BUTTON CELL BATTERY HAZARD!
- This product contains a button cell or coin battery. Ingestion can cause severe internal chemical burns in as little as 2 hours, leading to death or serious injury.
- Keep new and used batteries out of reach of children.
- Seek immediate medical attention if a battery is suspected to be swallowed or inserted into any part of the body.
- Only use CR2450 type batteries. Do not recharge non-rechargeable batteries.
- Do not force discharge, recharge, disassemble, overheat beyond manufacturer's specified temperature, or incinerate. This can lead to leakage, rupture, or explosion, causing chemical burns.
- Ensure batteries are installed correctly with correct polarity (+ and -).
- Do not mix new and used batteries, or batteries of different brands or types.
- Remove and immediately recycle or dispose of batteries from equipment not used for extended periods according to local regulations.
- Always close the battery compartment completely. If the compartment does not close securely, stop using the product, remove the batteries, and keep them out of reach of children.
5.3 Lens Cover Replacement
Regularly inspect and replace clear cover lenses to maintain optimal visibility and protection.
5.3.1 Outer Lens Cover Replacement
- Push the sliding lock in the opposite direction to carefully remove the lens assembly.
- Push the outer lens cover out of the helmet, remove the old outer lens cover, and insert a new one.
5.3.2 Inner Lens Cover Replacement
Remove the inner lens cover by lifting the grooved cover within the lens assembly and replace it with a new one.

5.4 Headband Installation
If the headband needs to be reinstalled or adjusted, follow these general steps (refer to your HSH-S800 helmet manual for detailed diagrams):
- Remove the sweatband.
- Adjust the headband crown for comfort and secure it by engaging the pins into the holes.
- Adjust the angle using the four pins on the right side of the upper headband. Loosen the right outer tension knob, lift the arm tab, move it to the desired position, then retighten the knob.
- Adjust the distance between your face and the lens by loosening both outer tension knobs, pushing inwards to release them from the adjustment slots. Move forward or backward to the desired position, then retighten. (Both sides must be positioned equally for optimal vision.)
- Adjust the head size by pressing the ratchet button and turning it to fit your desired head size.
6. Maintenance
- Clean Lenses: Regularly clean both outer and inner clear cover lenses with a soft cloth and mild soap solution. Avoid abrasive cleaners that could scratch the lens surface.
- Inspect for Damage: Before each use, inspect all lenses for scratches, cracks, or pitting. Replace any damaged lenses immediately to ensure continuous protection.
- Battery Check: Monitor the low battery indicator on your HSH-S800 helmet's ADF. Replace the CR2450 battery as soon as the indicator appears.
- Storage: Store replacement lenses in a clean, dry place, away from direct sunlight and extreme temperatures, to prevent damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Difficult to see through the filter. | Dirty front protective lens. | Clean or replace the front cover lens. |
| Front cover lens is damaged (scratched, pitted). | Check for cracks or pitting on the front protective lens and replace as needed. | |
| ADF is cracked. | Internal damage to the auto-darkening filter. | ⚠ WARNING: STOP using the product immediately if this problem occurs. UV/IR protection may be compromised, leading to burns to eyes and skin. Replace the entire ADF unit if cracked. |
| Welding spatter damages the filter. | Missing, damaged, broken, cracked, or deformed protective lens. | Replace the cover lens as needed. |
8. User Tips
- Verify Lens Dimensions: Before purchasing or installing, always double-check the dimensions of your existing lenses against the product specifications (Outer lens: 4.85" x 3.88", Inner lens: 4.24" x 1.81") to ensure compatibility with your HSH-S800 welding helmet.
- Keep Spares Handy: Clear cover lenses are consumables. Keeping a few extra sets on hand ensures you're always ready for welding, even if a lens gets scratched or damaged unexpectedly.
- Gentle Cleaning: When cleaning, use only a soft, lint-free cloth and a mild cleaning solution specifically designed for optics, or simply water. Avoid paper towels or harsh chemicals that can scratch or degrade the lens material.
9. Warranty and Support
ARCCAPTAIN products are designed for durability and performance. This product comes with a two-year warranty from the date of purchase.
For any issues, questions, or support needs, please contact ARCCAPTAIN customer service:
- Email: service@arccaptain.com
- Online: www.arccaptain.com/pages/contact-us
- WhatsApp: +19892449456
You can also join the ARCCAPTAIN community on social media:
- Facebook: arccaptainwelder
- Instagram: arccaptain_welder
- Youtube: arccaptain-weld
For additional information, you may refer to the official user manual PDF for the HSH-S800 welding helmet, available at this link.