Product Specifications:

1. 1、Shell Material: Robust polycarbonate construction with options for both imported and domestically sourced materials for added strength and durability.

2. 2、Visor: Scratch-resistant, rigid polycarbonate (PC) visor designed to withstand wear and tear; customizable visor capabilities available upon request.

   3、Color Options: Choose from classic black, green, white, or request customization to suit your preferences.

3. 4、Lens Variations: Available in both convex and flat shapes, offering flexibility to match your requirements.

   5、Chin Strap: Secure and comfortable rubber chin strap for a snug fit and optimal safety.

Additional Features:

• Shell Composition: The outer shell is constructed from high-quality polycarbonate, with an inner layer of expanded polystyrene to enhance shock absorption.

• Interior Lining: Lined with mesh polyester and brushed nylon, featuring an adjustable crown to ensure improved warmth dispersion.

• Anti-Transpiration System: Equipped with a front-mounted system to reduce moisture buildup.

• Anti-Rotation Mechanism: Incorporates a 'roll-off' feature to prevent the helmet from twisting or shifting during use.

• Visor Thickness: The visor boasts a robust 5mm thickness of polycarbonate Lexan.

• Sealing: An airtight and watertight rubber seal is applied at the top of the visor for added protection.

• Reinforcement: A metallic strip bar made of polished steel is positioned at the top of the visor for extra strength.

• Neck Protection: Includes a 12 cm long PVC removable hard neck protector, affixed with 5 snaps to the rigid neck protector integrated into the helmet's rear shell.

• Gas Mask Compatibility: Designed with hooks for easy attachment of a gas mask.

• Fastening: Equipped with a quick-release buckle on a sturdy nylon strap.

• Chinstrap Enhancement: Features a metal ring on the chinstrap for versatile helmet coupling, along with a removable chin cup for added comfort.

• Ventilation: Two round air vents are strategically positioned at ear level to enhance hearing and comfort during use.