LASER TRACK SAFETY EARPLUGS OFFER HIGH VISUAL AND METAL DETECTABLILITY IN A SINGLE USE EARPLUG. LOW PRESSURE POLYURETHANE FOAM EXPANDS GENTLY INSIDE THE EAR CANAL FOR COMFORTABLE LONG TERM WEAR. THE CONTOURED T-SHAPE DELIVERS EASY HANDLING. A METAL GROMMET ON THE EARPLUG AIDS IN METAL DETECTION ESPECIALLY IN PROCESS INDUSTRIES. ORANGE AND BLUE IN COLOR. NOISE REDUCTION RATING (NRR) 32 DECIBELS. 100 CT. BOX. SOLD BY THE BOX.