The Mindray Dryline Water Trap, DPM4-7, Passport V, 1 Count is an at home health product designed to provide superior comfort and functionality. The Mindray Dryline Water Traps are available at Honest Medical and ship for a low cost. We carry Mindray Dryline Water Traps in multiple warehouses across the nation to reach most customers in 2-3 business days.