Simpson CarbonX Underwear Bottom - Black Size:Large The 4113 balaclavas are made

The 4113 balaclavas are made with a single layer design featuring one large eyeport

it can be outfitted with any combination of electronics

Comfortable and loaded with features

Shell surface also subjected to BARCOL hardness test for resistance to penetration

Simpson CarbonX Underwear Bottom - Black Size:Large The 4113 balaclavas are madeCarbonX and and Ultimate underwear is made from double jersey interlock knit comprised of a patented blend of high performance fibers and has extraordinary thermal protective properties. It is inherently flame resistant, will not burn, melt, or ignite when subjected to direct flame. Nomexandand or CarbonXand andUnderwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire.