
GR-HEA-30DB Professional Acoustic Earmuffs
NRR 30 dB / SNR 35 dB dual-layer hearing protection — built for high-decibel industrial environments.
Specifications
| NRR | 30 dB |
|---|---|
| SNR | 35 dB |
| Style | Over-the-head |
| Ear Cup Construction | Dual-layer, 75 mm thickness |
| Cup Rotation | 360° |
| Outer Material | Rubber |
| Cushion Material | Soft foam-filled |
| Weight | Approx. 10 oz |
Free technical consultation · Industrial quality guaranteed · Worldwide shipping
Shipping & warranty
Shipping & delivery
Equipment and accessories can be shipped internationally. Freight, lead time, customs responsibility, and delivery access are confirmed for the destination and final order configuration.
Read the shipping policy →Limited warranty
Warranty eligibility is governed by the accepted quotation and applicable manufacturer terms. Consumables, normal wear items, and components depleted or degraded through ordinary use are not covered.
Read the complete warranty policy →Built for the work.
Professional-grade hearing protection engineered for dry ice blasting and industrial noise environments. Dual-layer sound-dampening construction with 75mm thick ear cups effectively attenuates both high-frequency and low-frequency noise. 360° rotatable ear cups and soft contoured earpads provide a secure, fatigue-free fit for extended wear.
Where it performs.
- Professional hearing protection during dry ice blasting
- High-decibel industrial environments
What’s included.
- 1× GR-HEA-30DB Professional Acoustic Earmuffs
Specify before delivery.
Confirm utilities, site access, operating environment, consumables, ventilation, PPE, delivery handling, and local requirements before finalizing the configuration.
Discuss your application →Related guidance




