POLSTAR ABS HELMET WITH KNOB 4 PT. CHIN STRAP YS-7

.Clasp:: adjustable by knob, made of polyethylene,; .Girth adjustment:: 53 cm - 64 cm,; .Helmet stabilizing strap:: four-point,; made of nylon webbing with polyethylene chin,; .Forward:: made of hygroscopic microfoam,; .Helmet can be used in temperatures:: temperature min. -10 degrees celsius,; max temperature +50 degrees celsius,; .Weight:: 0.40; .Shell:: made of the highest quality ABS, with ventilation holes and trough and holes for attaching ear muffs,; side mounts for attaching additional face, eye, hearing protectors,; .Tie:: 6-point,; made of highly durable nylon webbing, does not flare off like plastic ties,;