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2. Portable oxygen concentrator - Wikipedia

   en.wikipedia.org/wiki/Portable_oxygen_concentrator

   Portable oxygen concentrator used with bottle humidifier POCs operate on the same principle as a home concentrator, pressure swing adsorption . [ 6 ] The basic set up of a POC is a miniaturized air compressor , a cylinder filled containing the sieve, a pressure equalizing reservoir and valves and tubes.

3. Shark Tank Success Stories: 25 Products That Became ... - AOL

   www.aol.com/25-successful-shark-tank-products...

   In their catalog, you’ll find portable oxygen tanks varying in size and flavor. Investor That Took Interest : Boost Oxygen’s pitch aimed to acquire $1 million for 5% of the company.

4. Oxy-fuel welding and cutting - Wikipedia

   en.wikipedia.org/wiki/Oxy-fuel_welding_and_cutting

   Fuel and oxygen tanks should be fastened securely and upright to a wall, post, or portable cart. An oxygen tank is especially dangerous because the gas is stored at a pressure of 21 MPa (3,000 psi; 210 atm)) when full. If the tank falls over and damages the valve, the tank can be jettisoned by the compressed oxygen escaping the cylinder at high ...

5. Self-contained breathing apparatus - Wikipedia

   en.wikipedia.org/wiki/Self-contained_breathing...

   An open circuit SCBA typically has three main components: a high-pressure gas storage cylinder, (e.g., 2,216 to 5,500 psi (15,280 to 37,920 kPa), about 150 to 374 atmospheres), a pressure regulator, and a respiratory interface, which may be a mouthpiece, half mask or full-face mask, assembled and mounted on a framed carrying harness.

6. Joe Biden lifts ban on Ukraine using US weapons to strike ...

   www.aol.com/joe-biden-lifts-ban-ukraine...

   WASHINGTON, Nov 17 (Reuters) - President Joe Biden's administration has lifted restrictions that had blocked Ukraine from using U.S.-provided weapons to strike deep into Russian territory, said ...

7. Dick Van Dyke credits neighbors with saving his life and home ...

   www.aol.com/dick-van-dyke-credits-neighbors...

   Hollywood legend Dick Van Dyke and his family are alive and well thanks to some quick-thinking neighbors, who sprang into action to offer assistance as the Franklin Fire barreled toward his Malibu ...