SATISFYING FIRM FIT & FEEL: PVC Foam and cylindrical shape make for a firm fit & feel inside the ear canal; ideal for workers who get a sense of security from actually feeling the earplug in their ear LONGWEARING COMFORT: FirmFit PVC Foam is significantly softer than most PVC Foam cylindrical earplugs; this makes for less expansion pressure in the ear canal and greater long-lasting comfort SUPERIOR SAFETY NRR 30: Noise Reduction Rating of 30 provides excellent protection in most medium-to-high noise environments; bright orange warning color makes employee compliance checks easy EASY INSERTION: Soft PVC Foam requires less finger pressure to roll down; it also makes for a slower recovery or rebound rate, which allows plenty of time for proper earplug insertion RECOMMENDED INDUSTRIES: agriculture, construction, fire, forestry, government, law enforcement, manufacturing, mining, steel & metal, transportation, utilities, welding; 200 pairs of earplugs per pack