Flents Protechs, Беруши из пеноматериала с бесшумным контуром, 10 пар + футляр

• Noise Reduction Rating NRR 33
• Smooth Foam For a Soft, Ultimate Fit
• Contoured Shape for Ultimate Fit
• Not Made with Natural Rubber Latex

Noise reduction rating: 33 Decibels (When used as directed)

The range of noise reduction ratings for existing hearing protectors is approximately 0 to 30 (higher numbers denote greater effectiveness).

1. With clean hands, slowly roll plug into a thin, crease-free cylinder. 
2. While compressed, insert plug into ear canal. Fitting is easier if outer ear is pulled outwards and upwards during insertion. 
3. With fingertips, hold plug in place until it begins to expand