3M™ E-A-Rsoft SuperFit Earplugs, 311-1254, yellow, corded - 200 Per Box Nur_BatchFeb13 a leader in creative art

a leader in creative art supplies for children

and other body sounds in premature infants

Folds easily for transport/storage

without the mess

interval monitoring

3M™ E-A-Rsoft SuperFit Earplugs, 311-1254, yellow, corded - 200 Per Box Nur_BatchFeb13 a leader in creative art3M E A Rsoft SuperFit Earplugs, 311 1254, yellow, corded 200 Per Box The soft, pliable foam on this foam earplug features a fitting ring that provides a guideline for proper fitting and visual compliance check. Earplugs are easy to roll down and insert, then expand within the ear canal for a comfortable, secure fit. Features: Noise Reduction Rating (NRR)*: 33 dB. CSA Class AL. Test compatible with 3M E A Rfit Validation System. Compatible with the 3M