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1. Beskamernaya bus ultralow pressure, with diagonal structure of the tire, characterized in that is made with dvukhili up frame and with double-layer brekerom under protector, on tread surface are made grousers type "elochka" height 30 mm, ridges grousers tread and external ends of canine teeth grousers tread have cuts, and working pressure tire 0.01 - 0.05 MPa with maximum permissible pressure on ground up to 0.1 MPa. 2. Beskamernaya bus according to Claim 1, characterized in that diameter tire 1300 - 2000 mm, the width of the bus 400 - 600 mm. 3. Beskamernaya bus according to Claim 1, is distinguished, tire tread is made with developed grousers, smoothly conjugated with body tire for maximum properties. 4. Beskamernaya bus according to Claim 1, characterized in that has rare protector with low coefficient of filling samoochishchaemosti. 5. Beskamernaya bus according to Claim 1, characterized in that protector is made with intersecting in the center of the grains, which at high pressure in wheel form continuous race. 6. Beskamernaya bus according to Claim 1, characterized in that tread smoothly is bent to wheel axis, which at high pressure creates sufficient area of contact of wheel with solid coating of road for low noise.