SPA3 INDUSTRIAL EAR PROTECTION
SPA3 INDUSTRIAL EAR DEFENDERS
“Ultralight hearing protection with adaptive fit”
CERTIFIED PERFORMANCE
✔ EN 352-1:2020 (Ear-muffs)
✔ ANSI S3.19-1974 (US Standard)
- SNR: 23 dB
- Attenuation Profile: H24/M20/L14
- Headband Force: <8.5N (low-pressure)
TECHNICAL SPECIFICATIONS
Core Construction
- Shells: High-impact ABS
- Cushions: PU foam (hygienic/replaceable)
- Headband: Adjustable steel core
- Weight: 210g (ultralight design)
Ergonomic Features
✓ Height adjustment: 6-position telescoping
✓ 360° swivel cups: Left/right reversible
✓ Helmet-compatible: Low-profile design
PROTECTION DATA
Frequency (Hz) | Attenuation (dB) |
---|---|
125 | 14 |
500 | 20 |
2k | 24 |
8k | 22 |
USER-CENTRIC DESIGN
• PressureBalance™ Technology: Even force distribution
• MoistureControl™ Liners: Wick away sweat
• QuickFlip™ Hinges: One-handed cup positioning