Features a twin-band design to help reduce heat build-up and improve comfort and balance
Electrically-insulated wire headband (dielectric)
3M developed ear cushion foam technology for an effective acoustic seal and reliable protection
Replaceable ear cushions and foam liners (hygiene kit HYX4)
Compatible with the 3M™ E-A-Rfit™ Dual-Ear Validation System for an accurate quantitative assessment of noise reduction and individual hearing protection
Complies with Australian/New Zealand Standard AS/NZS 1270:2002
3M™ PELTOR™ X4A Earmuffs are designed for hazardous noise situations. The attenuation provided by these earmuffs is a result of the combination of specially-formulated foam in the earcups and cushions and the innovative spacer and cup design.
