Two-piece co-molded design uses two different material durometers (hardness) to achieve ultra-comfortable, soft fit with a stiff core for easy insertion and a triple flange design insures proper fit. Environmentally friendly, PermaPlug earplus are washable, reusable and biodegradable. PermaPlug earplugs are easy to screw on/off for replacement on ReadyMax safety products. Noise protection: NRR 27/SLC80 18, Class 3/SNR 29. 2"x2"x.5". Weighs .05 oz. 4 pair pack or case quantities available.
*Special order items will have an asterisk before the configuration description (4X Large, Tall, etc.). Special order items are non-stocking, will be back-ordered and are non-returnable/refundable. Please ensure that the sizing/configurations are correct prior to ordering these items.