WW1: Aviator's oxygen mask in position and ready to use. Note the handwritten caption on the photo. WW1 planes could not safely fly at 10,000 ft, ceiling for deploying oxygen masks, so the development of the device looked at the future.

WW1: Aviator's oxygen mask in position and ready to use. Note the handwritten caption on the photo. WW1 planes could not safely fly at 10,000 ft, ceiling for deploying oxygen masks, so the development of the device looked at the future.

I wonder if this HAT, Mask, Or OXYGEN MASK comes with it's own tank?.

I wonder if this HAT, Mask, Or OXYGEN MASK comes with it's own tank?.

An anti-pollution biological mask naturally releases oxygen, providing fresh air to people in urban areas, especially during pollution peaks.

An anti-pollution biological mask naturally releases oxygen, providing fresh air to people in urban areas, especially during pollution peaks.

WWII USAAF Oxygen Mask Tank Regulator Eagle Industries Alfco | Collectibles, Militaria, WW II (1939-45) | eBay!

Details about WWII Era Oxygen Mask Tank Regulator Eagle Industries Alfco Willson

WWII USAAF Oxygen Mask Tank Regulator Eagle Industries Alfco | Collectibles, Militaria, WW II (1939-45) | eBay!

coredumpproject:bodyfluids:  Smog masks at QIAODAN Yin Peng S/S 15 China Fashion Week    This makes me want to go through and rewatch all that bad sci-fi from the 90s. Apparently they were on to something.

coredumpproject:bodyfluids: Smog masks at QIAODAN Yin Peng S/S 15 China Fashion Week This makes me want to go through and rewatch all that bad sci-fi from the 90s. Apparently they were on to something.

Vocabulary for types of breathing masks: interpreters in healthcare and emergency settings to know, especially in ASL situations.

Vocabulary for types of breathing masks: interpreters in healthcare and emergency settings to know, especially in ASL situations.

Yongguk ... You're not the one who needs that oxygen Yongguk, you're fangirls do!!

Yongguk ... You're not the one who needs that oxygen Yongguk, you're fangirls do!!

Positive Respiration Accessories : Whiff Air Pollution Mask

Positive Respiration Accessories

Pinterest
Search