These earplugs have a Noise Reduction Rating (NRR) of 33 dB

Amber lens recommended for low light environments

these high attenuation earplugs are ideal for many different noisy applications

maintenance and manufacturing

inbuilt nose pads and C-Max anti fog/scratch coated

Force 360 Arma Si Clear Specs 12PK EFPR831KN Quantity:Box of 12 These earplugs have a NoiseThe Force360 Arma SI incorporates a market leading KN rated lens and silicon element seal to keep the elements out. The EFPR832KN comes with a KN coating. KN coated safety eyewear offers the ultimate in anti scratch (K) and permanent anti fog (N) performance. Under European Standards EN166 safety eyewear with a KN coating must pass strict performance levels. KN coated lenses should be used in applications where extreme scratching and fogging occurs.