3M PELTOR X4 Earmuffs X4A, Over-the-Head Forestry Orange Drum-Toppers maintenance-free design is weather proofed

maintenance-free design is weather proofed for maximum reliability and extended service life

Highly Flexible Nylon Frame and Polycarbonate Scratch Resistant Lens

Made of soft

Measures 9-3/16-inch

3M PELTOR X4 Earmuffs X4A, Over-the-Head Forestry Orange Drum-Toppers maintenance-free design is weather proofedNoise Reduction Rating (NRR) between 2527 dB (depending on the attachment type)Low profile cup design for improved compatibility with other personal protection equipment (PPE)High ratio of NRR to earcup depth3M E A Rfit Dual Ear Validation System testableSlow recovery, high density foamReplaceable ear cushions and foam liners (hygiene kit HYX4)3M PELTOR X4 Earmuffs offer a slim lightweight option with a Noise Reduction Rating (NRR) between 2527 dB,