RS1363/4

RS1363/4 - EAR PLUG 

SNR: 23dB; NRR: 25dB Soft and thin pliable material with triple flange design, triple seal against harmful noise, fit the ear canal perfectly. 
Soft and thin pliable material with triple flange design, triple seal against harmful noise, fit the ear canal perfectly. 
With neck string, pair in a polybag for economical.

EN352-2 ANSI S3.19