100 Percent Aircraft Composite Full Face Helmet - M - Silo eBay Weight: 235g

Weight: 235g

the valve cores are removable

SID 100 A1 (2017+)

The question was can one single rubber compound provide this

5 x 44 x 16 mm

100 Percent Aircraft Composite Full Face Helmet - M - Silo eBay Weight: 235gThe Aircraft is precision engineered with a Fiberglass Composite shell providing a very strong, yet lightweight design. 25 enhanced venting channels create the Active Cooling System; specifically designed to manage airflow and ventilate the entire helmet. Features: Lightweight Design: Featuring a Fiberglass Composite shell. Active Cooling System: Maximizes airflow with a staggering 25 ventilation ports. Antimicrobial, washable and replaceable comfort