Bilsom Ear Muff Leightning L1- NRR 25 designed to look and feel like expensive hi-fi headphones
Features & Applications:
Get great protection and great looks! Leightning Earmuffs deliver high attenuation and extraordinary comfort.
Tough, stress-resistant steel frame is built to last. padded foam headband and soft ear cushions provide long-wearing comfort. Telescoping height adjustment allows you to get the proper fit every time.
Features:
- Now with Air Flow Control technology
- Robust steel headband withstands demanding use, especially in tough environments
- Snap-in ear cushions make replacement quick and easy
- Padded foam headband delivers long-wearing comfort with minimal pressure on the head
- Three attenuation levels allow for targeted attenuation for a variety of applications
- Telescopic height adjustment remains fixed during usage
Spec Summary:
| Tested according to ISO 4869-1:1990, ISO 4869-2:1992 |
| Size Range: |
Medium/Large |
| Headband Force: |
Medium=10.3 N/Large=10.3 N |
| Tested according to ANSI S3.19-1974 |
| Attenuation data |
| Frequency Hz: |
125 |
250 |
500 |
1000 |
2000 |
3150 |
4000 |
6300 |
8000 |
NRR |
| Grand Mean Attenuation: |
15.3 |
16.8 |
28.1 |
37.2 |
35.4 |
34.6 |
37.0 |
39.1 |
38.3 |
25 |
| Standard Deviation, dB: |
1.8 |
1.9 |
2.5 |
2.8 |
3.5 |
2.5 |
2.3 |
2.3 |
2.7 |
| Real-Ear Protection, dB: |
11.7 |
13.0 |
23.1 |
31.6 |
28.4 |
29.6 |
32.4 |
34.5 |
32.9 |
|
