3M™ Peltor™ Hi-Viz, Over-the-Head earmuffs features bright orange colored earcups for added visibility. Benefits •Bright orange colored earcups for added visibility •Stainless steel construction resists bending and warping. •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.