Name: CPAP Filters Type:disposable filters+repeatable filters Performance: Dust filter cotton Applicable object: air Uses: air filtration This filters are only for 2 CPAP Machine Colour: as shown Material: plastic + filter cotton Package Contents: 5 x disposable filters 5 x repeatable filters Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.