Mott All-metal GasShield® POU and PENTA® filters come with a 5 year guarantee and are available in many standard designs. The GasShield PENTA line incorporates the long life and reliability of a metal filter, with a high flow capability. GasShield Bulk filters come with a 15 year guarantee and are designed to accommodate flows from 1000 slpm to 25,000 slpm. All Mott filters are available in 316L SS, Nickel or Hastelloy C-22. Mott also offers the all nickel GasketFilter™, high purity tool diffusers and a wide variety of flow restrictors.