This more compact unit contains the same components as the DAN Rescue Pack without the M9 cylinder. Comes in a smaller 1300 pelican case green. *NO CYLINDER INCLUDEDProper training is required to administer oxygen. To find an instructor near you, visit DAN Training Kit details:Brass multi-function regulator with 2 DISS threaded outlets, 1 barbed constant flow outlet, and 1 pressure gauge in psi.Green 6 ft oxygen hose with stainless steel end connections; 2 DISS connectors Unit dimensions: 10.7 x 9.7 x 6.8 inches Weight: 7 poundsMade in the USA Kit includes: 1- 1300 SKB waterproof case 1- Brass multi-function regulator 1- Demand Valve w/6 ft green hose (product may vary from image) 2- Non-Rebreather Mask 1- Oronasal Resuscitation Mask (pocket mask)