Why do soldiers not wear full face helmets?
Why don’t soldiers wear bulletproof face masks? Because they’re hot, cumbersome, and ineffective against Taliban guns. … While ballistic face masks protect against IED shrapnel, they can’t stop a bullet from an AK-47 Kalashnikov, the Taliban’s firearm of choice.
Can you wear a motorcycle helmet in a car?
California Requires All Riders to Wear a Helmet
It not only requires the person operating the motorcycle to wear a helmet, but also any passengers who are on the vehicle. The law also extends beyond motorcycles, explicitly including all motorized bicycles and motor-driving cycles in its definition.
Can a motorcycle helmet be used for karting?
There are several motorcycle helmet standards, DOT, Snell M2010, ECE, etc. Only M2010 is suitable for karting. Snell also has an autosports rating, SA2010, that has an additional roll bar impact, thicker shield, and is fire retardant.