Made of Super Soft and Non-toxic PU Foam (Latex free and PVC free); Slow rebound foam material fits different ear canals and have no pressure on ear. They are two different rating systems; High noise reduction rate ear plugs can meet the needs of noise reduction in different occasions. Great for Sleeping, Working, Studying, Shooting, Travel or any environment you need quiet.

Normal Production Time
7

Country of Manufacture
Other/None

Additional Information
Material: Pu Foam