3M™ Peltor™ Optime™ 98 cap-mount earmuffs feature a universal mounting attachment that fits most hard hats.
– For noise levels up to 98 dBA
– Universal mounting attachment fits most hard hats
– Earcup pivot points tilt for optimum comfort and efficiency.
– Ultra light with liquid/foam filled earmuff cushions.
– Noise Reduction Rating (NRR)*: 23 dB. CSA Class A.