Ear Muffs Protection Shells

Ear defenders with ABS and synthetic foam cups. ABS headband, adjustable in height, padded and flexible. Ideal for workshops, work with power tools, construction sites, cutting, etc.
Noise reduction rating (NRR): 21 decibels.
Ear muff noise reduction levels vary between 0 and 30 (The higher the level, the more effective the noise protection).