prevents stuff from flying into your eye. Plus it will save your nose. My cousin was in a bad high speed motorcycle accident and cracked his helmet. Slid a lo

prevents stuff from flying into your eye. Plus it will save your nose. My cousin was in a bad high speed motorcycle accident and cracked his helmet. Slid a long way.. He lost a lot of skin on his toes, ended up having fused vertebrae, but his face was ok. She said her thoat was covered in salt by the end of this high speed ride. needed a respirator.