Sundstrom - ZEKLER 402H Hearing Protection
Fits with Sundstorm SR 500/570 Powered Air-Purifying Respirator
Comfortable earmuffs with hard hat attachment for more demanding noisy environments. Good attenuation across medium, high and low frequencies. The hard hat attachment with fork-mount and the wide sealing cushions give constant head pressure and comfortable use. Helmet adapter prepared for mounting the Zekler visor system.
• Attenuation level: Level 2
• For hard hat and bump cap attachment.
• Helmet adapter prepared for mounting the Zekler visor system.
• Wide, comfortable and easily replaced sealing cushions.
Approved for mounting on the following safety helmets: 3M PELTOR: G2000, G3000, SecureFit X5000/ X5500 CASCO: PF 100 AS CENTURION: Concept CERVA: Alpin
Worker IRUDEK: Stilo 300V, Ekain JSP: EVO2, EVO3, MK7, Evolite KASK: Superplasma,
Plasma, HP PETZL: ST, Vent, Best SCHUBERT: BER80, Electrican 80 SCOTT: Style 300,
Style 600, Tuffmaster II HC710/ HC715, Tuffmaster II HC 750 SINGING ROCK: Flash
Industry, Flash Access, Flash Aero SUNDSTRÖM: SR 570, SR 580 UVEX: Airwing,
Pheos, Pheos Alpine OTHER: Balance HD, Balance AC, IRIS 2, Rockman S14, Rockman
S16, Rockman S17
Complies with EN 352-3 and ANSI S3.19-1974.
Helmet is not included.
|
Frequency Hz |
63 |
125 |
250 |
500 |
1000 |
2000 |
4000 |
8000 |
|
Median value (dB) |
15,0 |
15,0 |
21,0 |
28,1 |
35,3 |
34,0 |
34,0 |
37,3 |
|
Standard deviation (dB) |
4,1 |
2,6 |
3,1 |
3,5 |
4,0 |
3,8 |
4,5 |
4,4 |
|
Anticipated attenuation (dB) |
10,9 |
12,4 |
17,9 |
24,6 |
31,3 |
30,2 |
29,5 |
32,9 |
