Designed specifically for very high noise levels and is ideal for areas with intense noise.

• Spring design offers low pressure and a high level of comfort
• Three distinct wearing positions
• Easy to adjust the cups, even when wearing gloves

Providing the highest-rated protection available for low-frequency environments, the MSA HPE Cap Model Muffs are designed specifically for very high noise levels and is ideal for airfields, power plants, and other areas with intense noise. A padded headband and super-soft ear cushions guarantee all-day comfort while ensuring full-time protection.

Features and Benefits:

• Spring design offers low pressure and a high level of comfort
• Three distinct wearing positions
• Easy to adjust the cups, even when wearing gloves

Specifications:

• Noise Reduction Rating: 27 dB
• Weight: 8.9 oz.

Certification:
Third-party certified in accordance with ANSI S3.19-1974 and meet CSA Class A.

[Above chart from W-MSA-10061272 Hearing Protection Attenuation Chart – PDF]
Noise Reduction Rating (NRR) is tested in accordance with ANSI S3.19-1974, and meets CSA Class A (helmet mounted). Cap Model Noise reduction Ratings listed above is for medium V-Gard helmets only. Noise Reduction Rating and Attenuation Values for MSA Super-V slotted helmets may vary. Contact MSA for more information.