Product OverviewThis is one of a range of cases which waterproof around a wire or tube.Product Features and Benefits.It"s made of a thin but remarkably tough material called TPU. Thin enough that you can operate all the controls normally through it. And it"s very light - only 4.7oz.The TC sealing system seals quickly around the radio mic wire.The TC clamp will seal around a wire or tube of up to 2.5mm/0.1in diameter.Also protects from dust, dirt and sand.Supplied with a belt, or feed your own belt through the case. It comes with a lanyard too.Like most of our cases it"ll float if you drop it in the drink.Waterproofness Warning!: This case features our "TC" Aquaclip which makes the case waterproof to IPX7. Temporary immersion is fine, but not continuous immersion.Important InformationAquapac commissioned research into the suitability of these cases for use with insulin pumps. Results show that, in some circumstances, insulin flow rate can be reduced by the case. In particular, low flow rates are impeded, and as such Aquapac can make no claim regarding the suitability of these cases with insulin pumps. Use of these cases with insulin pumps is entirely at the discretion of the user.Aquapac has been advised to recommend that users of Aquapac cases with insulin pumps regularly check their blood sugar levels.Extended WarrantyAquapac combines an unrivalled Full 5-Year Warranty* with exceptional after-sales service. We very much doubt you"ll get anything like it from any other brand.(*According to the Magnuson-Moss Warranty Act 1975 a warranty must be described as either "Full" or "Limited". These terms are very strictly defined.)About AquapacAquapac is the world"s favorite brand of 100% waterproof cases. We launched our first case way back in 1983. And since then we"ve been honored with the Queen"s Award for Enterprise... three times!We"re based in London, but our products are to be found on every continent.