The ANFRAY's FOOD EXTREME SP series, FDA approved flexible hoses are made out of modified polyethylene, reinforced with textile sheets, with a glossy mirror smooth finish. The red siding is synthetic rubber, highly abrasion/weather-resistant. Exterior is slippery due to PP on the outer robe. They can withstand pressures up to 15 bar, with diameters from 19 to 100 mm, and temperatures up to 140 °C.