Pro Ears Passive ReVO - Blue Rain SPECIFICATIONS BRAND: PRO EARS CA PROP 65: YES COLOR: NEON BLUE EAR PROTECTION TYPE: PASSIVE NOISE REDUCTION: 25 DB PACKAGE QUANTITY: 1 PROTECTION TYPE: EAR MUFFS DESCRIPTION Pro Ears ReVO Passive Ear Muffs For Smaller Heads & Ears Pro Ears ReVO Passive Ear Muffs are designed from the ground up to fit smaller heads. All the same features you expect from Pro Ears passive hearing protection but they provide a better fit for children and smaller adults. Everyone's head and ear size is different. One size does not fit all!