Pinch Fit Corded Earplugs PF-30Corded Earplugs SKU: PF 30 100 pairs box 10 boxes case 1,000 pairs case Minimum Order: 1 Case (10 boxes) Pinch Fit Features The worlds first plant based earplugs, the Pinch Fit makes fitting instructions obsolete. Based on the fact that the ear canal is oblong, not round, the revolutionary design requires NO ROLLING. Independently tested NRR 32 SNR 38 USDA Certified 82% plant based materials made in the USA All parts the earplug, the cord, even the