The G.R.A.S. KB1071 is a Large Left Ear 35 Shore-OO for G.R.A.S. Hearing-Protector Test Fixture. For installation, you must order the G.R.A.S. RA0172 Pinna Holder Kit for G.R.A.S. 45CA (one kit per pinna).
Quality & Warranty
G.R.A.S. accessories are made of stainless steel, alloys and high-quality composites. These items are covered by a 2 year warranty respecting their intended use.
On consumables like batteries, cables and windscreen we offer a 6 month warranty.