Overview Reviews Product Description Polyair was the first air hose that used specialty polymers to create a rubber-like feel.The G922 has a large following in the construction trades for use with nailing and stapling equipment.Compared to similar rubber hoses, Polyair is lighter and smoother so it glides over surfaces easily and with less wear. Greenline Industrial Hose Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Greenline 3/8 x 3/8" x 50' Polyair Air Hose Assembly w/ Reusable Ends & Quick Couplings G922-038RCNR50 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *