PVC SINGLE WATER HOSE , ONE LAYER MADE .FOOD GRADE ,WATER SUPPLY . used for various area as air transportation,water transportation and othes .we got experience for 9 years , our market as : USA , West Eropean Countries , Russian, Middle East and many other countries .we hope to get mutual benefits from you . Thank you ! PVC clear level hose,SIGLE HOSE, CLEAR HOSE