The MSA left/RIGHT™ Ear Muffs have dedicated right and left ear cups that are designed to fit ears of all shapes and sizes which offers increased comfort and protection.
Precise fit provides maximum loud noise protection using minimal cup size Available in low, medium, and high attenuation
left/RIGHT (HIGH) - 10087422 - 28 dBA For use with MSA slotted caps For use in high-noise environments, such as paper mills, foundries, mines and airports Cups are sized and shaped to provide space for most ear sizes
left/RIGHT - 10087429 - 25 dBA For use with MSA (MEDIUM) slotted caps For use in medium-noise environments, such as oil, gas and petrochemical, forestry and agriculture Cups are sized and shaped to provide space for most ear sizes
left/RIGHT (LOW) - 10087439 - 21 dBA
For use with MSA slotted caps For use in low-noise environments, such pharmaceuticals and outside maintenance where overprotection is a concern
Oil & Gas,
Sanding & Grinding,
Steel Smelting Foundries,
Working at Heights,
MSA left/RIGHT Muffs are third-party tested in accordance with ANSI S3.19-1974 and CSA Class A.
USA Approvals EN 352-3 CERTIFICATE HIGH Attenuation EN 352-3 SNR = 31 dB, H = 31, M = 28, L = 21 MEDIUM Attenuation EN 352-3 SNR = 28 dB, H = 29, M = 25, L = 17 LOW Attenuation EN 352-3 SNR = 24 dB, H = 27, M = 22, L = 15
EN 352-3/EN352-4/EN352-6 CERTIFICATE [CutOff]
EN 352-3/EN352-4/EN352-8 CERTIFICATE [Dual Pro]]
EN 352-3/EN352-6/EN352-8 CERTIFICATE [FMPro]