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@ Fascinating
2025-04-29 14:59:42Better check on their own website, I’ve never used this equipment. I just thought it looked cool and shared it here — they have several videos that got millions of views and lots of positive reviews. https://lungtankshop.com/faqs/ https://cdn.shopify.com/s/files/1/0710/5934/1603/files/LUNG_USER_MANUAL_SAFETY_GUIDELINES_24082024.pdf