An advanced polymer material in a unique triple-flange design offers superior protection and optimum comfort for a reusable earplug. The "swept back" flanges are soft, flexible, ultra thin, and create a triple seal by gently conforming to the sides of the ear canal. Includes plastic carry case with key chain. NRR 21 dB. 50 pair per box.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.