The ear muff is designed to protect from the hazard harmful noisy.   The "head-band" is replaced with "neck-band" as the ear muff is placed on the neck or chin area only, but not on the top of the head.  This unique ear muff is recommended while the user is wearing a safety helmet, welding helmet or other head-protection equipment and those equipment does not allow to attach an ear muff.   The soft foam cushions which provides comfort seal to the skin but will not lead to allergic reaction.   Lightweight and suitable for industrial workers and light duty jobs, such as landscaping, construction and power equipment operators.

Foam cushions replaceable. 
ANSI S3.19 APPROVAL   NRR:26dB