Working Concepts ErgoKneel Ground Blanket 6060 RETRIEVAL DEVICES CONFINED SPACE With a noise reduction rating

With a noise reduction rating of NRR 33 - the highest independently tested rating on the market - you're looking at a hearing protector focused on occupational noise exposure prevention

ANSI and the stringent ANSI Z359

dust and other common household irritants

and oil and gas

Working Concepts ErgoKneel Ground Blanket 6060 RETRIEVAL DEVICES CONFINED SPACE With a noise reduction ratingThe ErgoKneel ground blanket is great for field or shop work. It can be used on many different surfaces such as steel, concrete, dirt, gravel, metal gratings, or steel tracks. Made of 1 2 inch thick closed cell nitrile foam rubber, it can be easily cut to fit your needs. Comes with a wide Velcro belt to keep the blanket rolled for easy storage. Key Features: Non absorbing Impervious to petroleum products 36 in. x 84 in. 1 2 in. thick Note: Large