SCUBA breathing apparatus

. Materials: 6061 Aluminium alloy,carbon fiber of superior quality. . Structure: Aluminium lined and carbon fiber fully wrapped. . Advantage:Safe,lightweight, corrosion-resistant, Superior strength, durable design,perfect treatment for surface interior and exterior. . Application: firefighting,pit rescue and other life support. Specification Outer Diameter(mm) Water Volume(L) Length(mm) Weight(kg) Working Presure(Mpa) CRPIII-85-1.0-30-T 85 1 292 0.8 30 CRPIII-115-1.4-20-T 115 1.4 261 1.5 20 CRPIII-115-1.6-20-T 115 1.6 270 1.6 20 CRPIII-96-2.0-30-T 96 2 433 1.5 30 CRPIII-128-2.3-20-T 128 2.3 292 1.7 20 CRPIII-140-2.3-20-T 140 2.3 268 1.8 20 CRPIII-128-2.4-20-T 128 2.4 302 1.8 20 CRPIII-135-2.4-20-T 135 2.4 285 1.7 20 CRPIII-128-2.5-20-T 128 2.5 312 1.9 20 CRPIII-135-2.5-20-T 135 2.5 296 1.9 20 CRPIII-132-2.6-20-T 132 2.6 308 1.9 20 CRPIII-132-2.7-20-T 132 2.7 310 1.9 20 CRPIII-114-3.0-30-T 114 3 446 2.1 30 CRPIII-135-3.0-30-T 135 3 340 2.1 30 CRPIII-137-4.7-30-T 137 4.7 492 3 30 CRPIII-157-6.0-30-T 157 6 470 3.6 30 CRPIII-157-6.8-30-T 157 6.8 528 4.1 30 CRPIII-161-9.0-30-T 161 9 560 5.2 30 CRPIII-208-12.0-30-T 208 12 570 7.6 30