ILM 159

ILM Model 159 Modular Full Face Motorcycle Helmet Instruction Manual

Model: 159

1. Introduction

Thank you for choosing the ILM Model 159 Modular Full Face Motorcycle Helmet. This helmet is designed to provide optimal protection, comfort, and versatility for riders. It features a modular flip-up design, a dual visor system, and an advanced ventilation system, all while meeting or exceeding DOT safety standards. Please read this manual thoroughly before using your helmet to ensure proper fit, operation, and maintenance.

ILM Model 159 Modular Full Face Motorcycle Helmet in black

The ILM Model 159 Modular Full Face Motorcycle Helmet.

2. Safety Information

Your safety is paramount. The ILM Model 159 helmet is DOT and ETL certified, ensuring it meets rigorous safety standards. Always wear your helmet correctly and ensure a snug fit. Never modify your helmet, as this can compromise its protective capabilities. Replace your helmet immediately if it has been involved in an impact, even if visible damage is not apparent.

3. Product Features

3.1 Modular Flip-Up Design

The helmet features an advanced modular flip-up design, allowing the chin bar and visor to be raised together. This provides convenience for communication, drinking, or getting more air without removing the entire helmet. To operate, locate the release button on the chin bar and press it while lifting the chin bar upwards until it locks into place.

Illustration of the modular flip-up mechanism on the ILM helmet

The modular design allows the front of the helmet to flip up.

3.2 Dual Visor System

The Model 159 is equipped with a clear outer visor for wide visual field and an internal dark sun visor for additional eye protection from sunlight. The clear outer visor can be easily pulled up or down. The internal sun visor is operated by a switch located on the side of the helmet, allowing for quick deployment and retraction.

Close-up of the helmet showing the dual lens design and visor switches

Detail of the dual lens system and control switches.

3.3 Ventilation System

An optimized ventilation system ensures air intake and exhaust, providing comfort during rides. The helmet features adjustable front, top, and back vents to regulate airflow. Open the vents for maximum cooling and close them to reduce cold air entry.

Illustration showing air circulation through the helmet's multiple vent design

Multiple vent design for optimal air circulation.

Close-up images of the front, top, and back vents on the helmet

Adjustable front, top, and back vents.

3.4 Comfort and Secure Fit

The helmet is constructed with a lightweight ABS shell and a thick, high-density fully vented EPS liner for superior protection and comfort. The interior features removable and washable liner and cheek pads for easy cleaning. A quick-release buckle ensures a secure fit and allows for easy on and off.

Internal view of the helmet showing emergency removal device, metal quick buckle, and washable lining

Internal features including the quick buckle and washable lining.

Close-up of the helmet's interior showing short pile fabric and carbon fiber leather for comfort

Comfortable short pile fabric and carbon fiber leather interior.

3.5 Pinlock Ready Visor

The clear outer visor is equipped with Pinlock nails, allowing for the installation of a Pinlock 30 anti-fog insert (sold separately) to prevent fogging in various weather conditions.

Close-up of the helmet visor showing the Pinlock nail for anti-fog insert

Visor with Pinlock nail for anti-fog insert.

4. Sizing Guide

To ensure maximum safety and comfort, it is crucial to select the correct helmet size. Measure the circumference of your head just above the eyebrows and refer to the chart below. If your measurement falls between two sizes, choose the larger size.

ILM Helmet Size Chart with measurements in CM, Inches, and Hat Size for S, M, L, XL, XXL

ILM Helmet Size Chart. Sizing information is provided by the manufacturer and does not mean a perfect fit. Please use this chart as a guide only.

ILM Helmet Size Chart
SizeCMInchesHat Size
S55 - 5621⅝ - 226⅞ - 7
M57 - 5822½ - 22⅞7⅛ - 7¼
L59 - 6023¼ - 23⅝7⅜ - 7½
XL61 - 6224 - 24⅜7⅝ - 7¾
XXL63 - 6424¾ - 25¼7⅞ - 8

5. Setup

5.1 Adjusting the Chin Strap

  1. Place the helmet on your head, ensuring it sits level and comfortably.
  2. Fasten the quick-release buckle under your chin.
  3. Adjust the strap length so that it is snug but not uncomfortably tight. You should be able to fit one finger between the strap and your chin.
  4. Ensure the helmet cannot be rolled off your head when the strap is fastened.

5.2 Ensuring Proper Fit

  • The helmet should fit snugly around your head, with no excessive movement when you shake your head.
  • Cheek pads should press firmly against your cheeks.
  • The helmet should not cause any pressure points or discomfort.

6. Operating Instructions

6.1 Operating the Modular Front

  1. To open: Locate the release button at the center bottom of the chin bar. Press the button and lift the chin bar upwards until it clicks into its fully open position.
  2. To close: Pull the chin bar down firmly until it locks securely into the closed position. Ensure it is fully latched before riding.

6.2 Operating the Clear Outer Visor

  • To open: Use the tab on the bottom edge of the visor to lift it upwards. The visor has multiple detent positions.
  • To close: Pull the visor down until it securely latches into the closed position.

6.3 Operating the Internal Sun Visor

  • To deploy: Locate the slider switch on the left side of the helmet, near the visor pivot. Slide it forward to lower the sun visor.
  • To retract: Slide the switch backward to raise the sun visor back into the helmet shell.

6.4 Adjusting Ventilation

  • Front Vents: Located on the chin bar. Slide the switch to open or close.
  • Top Vents: Located on the top of the helmet. Slide the switch to open or close.
  • Rear Exhaust Vents: These are typically passive or have a simple open/close mechanism to allow hot air to escape.

Official video demonstrating the features and operation of the ILM modular motorcycle helmet.

7. Maintenance

7.1 Cleaning the Helmet Shell

  • Use a soft cloth and mild soap with lukewarm water.
  • Avoid abrasive cleaners, solvents, or petroleum-based products, as these can damage the helmet's finish and materials.
  • Wipe gently and dry with a clean, soft cloth.

7.2 Cleaning Visors

  • Remove the visors from the helmet.
  • Wash with lukewarm water and a soft cloth. A small amount of mild soap can be used if necessary.
  • Rinse thoroughly and air dry. Do not wipe dry, as this can scratch the visor.
  • For Pinlock inserts, follow the specific cleaning instructions provided with the insert.

7.3 Removing and Washing Interior Pads

  • The liner and cheek pads are removable for cleaning. Gently detach them from their anchor points inside the helmet.
  • Hand wash the pads with mild soap and lukewarm water.
  • Rinse thoroughly and allow to air dry completely before reinserting them into the helmet.

7.4 Storage

  • Store your helmet in a cool, dry place away from direct sunlight and extreme temperatures.
  • Avoid storing the helmet near chemicals or solvents that could damage its materials.

8. Troubleshooting

8.1 Visor Fogging

  • Ensure proper ventilation by opening the helmet's vents.
  • Consider installing a Pinlock anti-fog insert on your visor (if not already installed).
  • Apply an anti-fog treatment to the inside of the visor.

8.2 Chin Bar Not Latching Securely

  • Ensure no debris is obstructing the latching mechanism.
  • Apply firm, even pressure when closing the chin bar until you hear a distinct click.
  • If the issue persists, contact customer support.

9. Specifications

  • Model: 159
  • Shell Material: Acrylonitrile Butadiene Styrene (ABS)
  • Liner Material: Expanded Polystyrene (EPS)
  • Weight: Approximately 1750 Grams
  • Certifications: DOT, ETL
  • Visor Type: Dual Visor (Clear outer, internal dark sun visor)
  • Ventilation: Adjustable front, top, and rear vents
  • Closure System: Quick Release Buckle

10. Warranty and Support

For warranty information, product support, or to purchase replacement parts, please refer to the official ILM website or contact ILM customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.

ILM Customer Service: Visit the ILM Store on Amazon

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.