Orange-colored earmuffs used in environments with high noise levels (NRR 31 db). Typical applications include: airports, car racing, while using pneumatic drills, etc. Attaches directly to all Zenith Series helmets. Requires Plasma Earmuff Adaptors to attach to all Plasma, Superplasma and HP series helmets.
STANDARD 30 MM SLOT: Designed to attach in 30 mm EURO slots.
CERTIFIED FOR USE WITH KASK HELMET: Performance tested on all KASK helmets.
COLOR CODED PERFORMANCE LEVEL: Color coded to indicate noise reduction performance level.
EASY SIZE ADJUSTMENT: Designed to adjust seamlessly for almost any headshape or size.
NON-CONDUCTIVE: Designed to not conduct heat or electricity
Ear Cups and Spacer: ABS thermoplastic
Foam Liner: Polyether
Standards: EN 352-3 and ANSI S3.19
Weight: 350 g
SNR:28-31 dB (A)
NRR: 27 dB