Product List
Hearing Protection
HEAVY-DUTY EAR MUFFS
Model No.
SM-299A
HEAVY-DUTY EAR MUFFS :
The ear muff is designed to protect from the hazard harmful noisy. An additional foam pad on the headband provides comfortable and secure fit to the head. The soft foam cushions provide comfort seal to the skin but will not lead to allergic reaction. Lightweight and suitable for industrial workers who need to wear ear muff for a long time per day. Recommended for landscaping, construction, shooting and power equipment operators.
Foam cushions replaceable.
Pass : CE EN352-1, ANSI S3.19 approved
SNR: 28.8dB, NRR: 31dB
The ear muff is designed to protect from the hazard harmful noisy. An additional foam pad on the headband provides comfortable and secure fit to the head. The soft foam cushions provide comfort seal to the skin but will not lead to allergic reaction. Lightweight and suitable for industrial workers who need to wear ear muff for a long time per day. Recommended for landscaping, construction, shooting and power equipment operators.
Foam cushions replaceable.
Pass : CE EN352-1, ANSI S3.19 approved
SNR: 28.8dB, NRR: 31dB
| Frequency HZ | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| Mean Attenuation DB | 18.0 | 15.5 | 25.2 | 35.4 | 40.7 | 29.3 | 31.9 | 32.3 |
| Standard Deviation DB | 4.0 | 2.7 | 2.5 | 3.0 | 3.9 | 3.7 | 2.7 | 5.3 |
| SNR= 28.8dB ; H= 27.1dB, M= 28.7dB, L= 21.5dB | ||||||||
