The ear muff is designed to protect from the hazard harmful noisy. Comes with soft foam cushions which provides comfort seal to the skin and 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. Features low cost but good performance.
Additional foam pad for headband also available (model no.: SM-309A).

Foam cushions replaceable.

Pass : CE EN352-1, ANSI S3.19
SNR: 27.5dB NRR: 21dB