111
people found this helpful, as of 2023
ranked #242,233 most helpful
out of 571,544,897 reviews
★☆☆☆☆
RIP OFF
I bought 2 of these for $30 to help breath when we had all the smoke in the air. THESE DO ABSOLUTELY NOTHING don't waste your money, You would be better off putting empty 2 liter bottles in the fridge and use those to breath.
the product in question
Boost Oxygen- 95% Pure Aviator’s Oxygen- 2 Liters
3.3★ · 3,025 ratings, as of 2023