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US space tourist Olsen puts an oxygen mast during the final exam at a replica of the International Space Station in Star City. U.S. space tourist Gregory Olsen puts an oxygen mask
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Jessica Meir on Twitter: "Today's training: to prepare for evacuating @Space_Station in an emergency requiring an oxygen mask. A sweaty, fogging mask made donning the #Sokol suit and getting in my seat
What will happen if I land on the moon without any spacesuit but only with an oxygen cylinder attached with an inhaling mask? - Quora
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American space tourist Olsen tries on an oxygen mask to be used in case of emergency on board of a space ship during a training in Star City near Moscow. American space
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