Cut through your day with the protection and comfort of the STIHL Brush Shield Protector. Developed for users of clearing saws, trimmers and brushcutters, the shield offers face and hearing protection in a lightweight package. The epoxy-coated steel full-face screen helps protect you from flying debris while comfortable, adjustable hearing protectors help reduce loud tool and engine noise.Noise Reduction Rating (NRR) of 25 dB(A) NOTE: Goggles or protective glasses meeting ANSI Standard Z87.1 must by worn under face screen and shield for primary eye protection.