The ear muff is designed to protect from the hazard harmful noisy.   To be mounted on safety helmet a complete product.  Comes with soft foam cushions which provides comfort seal to the skin and will not lead to allergy.  The 360 degree swvil connecting device allows to switch the ear muff to the top of the helmet while the ear muffs are not in use.  Lightweight and recommended for lawn mowing and power equipment operators. 

Foam cushions replaceable.

Compliance: CE EN352-3  ANSI S3.19
SNR: 25dB NRR: 25dB