GLIDE® FOAM TWIST IN EARPLUG, CORDED, NRR 30. LIKE A FINGERPRINT, NO TWO EAR CANALS ARE ALIKE. GLIDE®’S UNIQUE MULTI-CURVED STEM ROTATES FOR A CUSTOM FIT INSIDE EACH EAR CANAL. WITH ITS UNIQUE CURVED STEM DESIGN, YOU SIMPLY PUSH & TWIST FOR GLIDE® TO ANGLE ITS WAY TO FIND YOUR FIT. UNIQUE MULTI-CURVED STEM ROTATES FOR A CUSTOM FIT. GLIDE® FOAM IS INDEPENDENTLY TESTED TO ANSI S3.19-1974, NRR30. LARGE HANDLE ON CURVED STEM FOR EASY INSERTION & REMOVAL. LARGE SOFT FOAM POD FOR A COMFORTABLE, SNUG SEAL. CORD CAN BE ATTACHED AT ANY DESIRED LENGTH. LOOK FOR THE BRIGHT GREEN COLOR AS A SYMBOL OF MOLDEX QUALITY. 100% PVC-FREE®, LIKE ALL MOLDEX PRODUCTS & PACKAGING – FOR A GREENER ALTERNATIVE. 100 PAIRS PER BOX MADE IN U.S.A.