When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
If you want loud, Get a RFL, or Tial. You can get both of them in Ching Chong Brands and I have used both and they work pretty good. RFL's like to leak above 15psi or so though.