PIP® UNDERSTANDS THE IMPORTANCE OF REDUCING WASTE TO LOWER COSTS AND MINIMIZE ENVIRONMENTAL IMPACT. OUR NEW SUSTAINABLE ECOSERIES BIOSOFT EAR PLUGS ARE THE FIRST TO BE MADE FROM BIO-BASED TECHNOLOGIES. THE BIOSOFT EAR PLUG FOAM MATERIAL PROVIDES THE SAME FIT AND PERFORMANCE AS CONVENTIONAL POLYURETHANE OR PVC MATERIALS BUT WITH A LOWER CARBON FOOTPRINT. THIS INNOVATIVE TECHNOLOGY NOT ONLY REDUCES EMISSIONS DURING MANUFACTURING BUT IT CONTAINS BIO-BASED MATERIALS MAKING BIOSOFT MORE ENVIRONMENTALLY FRIENDLY AT END OF USE. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" REVOLUTIONARY DESIGN REQUIRES NO ROLLING AND PROVIDES AN EASIER MORE HYGIENIC FIT BIO-BASED MATERIALS MADE IN NORTH AMERICA ALL PARTS-THE EARPLUG THE CORD THE STEM EVEN THE BAG-ARE BIO-BASED SOFT SMOOTH LOW PRESSURE FOR EXCELLENT COMFORT INDEPENDENTLY TESTED NRR 32/SNR 38 WHEN STORED IN ITS ORIGINAL PACKAGING BIOSOFT MAINTAINS THE SAME SHELF LIFE AS STANDARD PU FOAM EAR PLUGS HEARING STYLE CORDED EASIER TO KEEP TRACK OF BY ALLOWING THE USER TO WEAR THE PLUGS AROUND THEIR NECK WHILE NOT IN USE. CAN BE MADE WITH RUBBER OR NON-RESONATING TEXTILES AND CERTAIN STYLES ARE DETACHABLE FOR ADDED SAFETY. EAR PLUG MATERIAL BIOBASED FOAM EAR PLUG COLOR FAMILY ORANGE/YELLOW