Search and rescue helmet. High temperature thermo plastic shell with rear brim shortened and brim trim. Four 3M lime-yellow reflective 1 x 4 inch strips. Closed cell energy impact cap. Exclusive Phenix suspension liner (nape strap or ratchet). Nomex webbing chinstrap (postman's slide, quick release, or combination). Screw knob attachment kit. Compliant to current CAL and US OSHA standards.