Question 1

What materials are used in the construction of the 3M 08101 Peltor H10A Optime 105 Earmuff?

Accepted Answer

The earmuff features a durable stainless steel headband that resists bending and warping, and the surface material is made of ABS.

Question 2

What is the Noise Reduction Rating (NRR) of the 3M 08101 Peltor H10A Optime 105 Over-the-Head Earmuff?

Accepted Answer

The Noise Reduction Rating (NRR) of the 3M 08101 Peltor H10A Optime 105 Over-the-Head Earmuff is 30 dB, which is the highest available in over-the-head style earmuffs.

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