PU dipped on the fingertip area to protect against nicks and cuts

Product features

7mm) diameter yellow foam disposable/ single-use ear tip with black tube for use with the E-A-RTONE™ 3A and 5A Insert Earphone

and primary metals

Tool Warranty     5 Years

3M™ E-A-RLINK™ Foam Eartips 3A 420-2004, with Black Tube, Adult Size Bosch top sales PU dipped on the fingertip3M E A RLINK Foam Eartips 3A 420 2004, with Black Tube, Adult Size, Yellow, 500 EA Case Details 3M PSD products are for occupational use only. *The NRR may overestimate the hearing protection provided during typical use. The E A RLINK 3A is a 1 2 inch height Standard Adult size (13. 7mm) diameter yellow foam disposable single use ear tip with black tube for use with the E A RTONE 3A and 5A Insert Earphone. By directly coupling to the test subject's