100 PLUGS - Economically Priced, Quality Protection -Economically Priced, Quality Protection - TITUS U-Band Design Economically Priced, Quality Protection - Contours to Fit the Shape of the human head for added comfort and support. Certified 25NRR CE EN 352-1 ANSI S3.19 Approved, Ample Protection For Shooting and Other Loud Environment. Certified 25NRR CE EN 352-1 ANSI S3.19 Approved, Ample Protection For Shooting and Other Loud Environment. Soft Padded Ear Plugs for a Comfortable Fit - High Quality Durable Band Construction Ready For Abuse. Industrial Quality - Ready for Construction, Shooting, Hunting, Industrial Work, or even Heavy Machinery 100 PLUGS - Economically Priced, Quality Protection -Economically Priced, Quality Protection - TITUS U-Band Design Economically Priced, Quality Protection - Contours to Fit the Shape of the human head for added comfort and support. Certified 25NRR CE EN 352-1 ANSI S3.19 Approved, Ample Protection For Shooting and Other Loud Environment. Insert earplugs by gently pulling the top of your ear up and back with one hand, and with the other hand, insert the earplug into your ear canal. Gently release your ear and allow the earplug to expand and seal the ear canal. To remove, gently pull the earplug out of your ear. Clean after each use with mild soap and warm water, and allow to air dry.