Oregon 563474 Helmet And Visor Safety Combo Chain Saw, Acrylonitrile Butadiene Styene (ABS) Shell

High impact-resistant abs helmet features ventilation holes, rain gutter, durable stainless steel mesh visor, strong flip up and down function, detachable sun peak, articulated cap-mounted ear cups and height-adjustable ear muffs. nrr value is 23 db."air flow control" technology for optimum and consistent noise attenuation and enhanced communication. snap-in comfortable ear cushions and ratcheting adjustment harness. fits head of size 20 to 24-1/2 in (50 to 62 cm). snug-fit harness and highly absorbent sweatband.