Subject: Mufflers for loud exhaust ??
From: JohnH
Bose anti-noise earphones?
http://www.bose.com/controller;jsess...YjYcCxBMB 2TI
Is7IEAoE1HG2hRslQ4tnU!-1079314827!1514029475?event=VIEW_PRODUCT_PAGE_EVEN T
&product=qc2_headphones_index&pageName=/home_entertainment/headphones_head
sets/index.jsp
Not the cheapest solution, but the guests may like the thoughtfulness.
John H
Now there's a thought. :-)
Capt. Bill