SIR Safety System Stark 5 earmuffs with hypoallergenic polyurethane cushions, height adjustable, designed for larger face shapes in medium noise environments.
One size.
Key benefits
- Hypoallergenic PU cushions with a large contact surface
- Height adjustable
- Designed for large facial shapes
Specifications
| SNR | 29 dB |
| H / M / L | 34 / 26 / 18 dB |
| Colour | Black / yellow |
| Standards | EN 352; CE |
| Regulation | Directive 89/686/EEC; PPE Cat. II |
| Item | 51193 |
Attenuation data
| Frequency (Hz) | Mean attenuation (dB) | Std. deviation (dB) | APV (dB) |
| 125 | 16.4 | 2.4 | 14.0 |
| 250 | 17.6 | 2.4 | 15.2 |
| 500 | 26.4 | 2.8 | 23.6 |
| 1000 | 35.1 | 3.0 | 32.1 |
| 2000 | 36.8 | 3.7 | 33.1 |
| 4000 | 40.1 | 2.9 | 37.2 |
| 8000 | 34.9 | 3.2 | 31.7 |
Product information supplied by the manufacturer (SIR Safety System).
Product codes
SKU: 51193