Noise Reduction Rating of 32 dB tested to ANSI S3.19-1974 by an independent lab
CE certified & tested to EN-352-2 by INSPEC Laboratories - Single Number Rating (SNR) is 36 dB
Elvex Blue foam plugs are easy to insert correctly due to their tapered shape and slow expansion
Elvex specially formulated low pressure foam provides the most comfortable fitting foam plug on the market
(EP-251)

Technical Details

Width : 0.75 cm
Height : 0.74 cm

Product Details

ASIN : B003J2LIMA