\n| Ignition sources<\/b><\/td>\n | Matches, lighters, or any item that can produce a flame or spark<\/span><\/td>\n<\/tr>\n\n| Electronics & power sources<\/b><\/td>\n | Power banks, charging equipment, any electronic device operating above 24V, damaged or overheating battery-powered devices, or any electronic device not permitted by the manufacturer or operator<\/span><\/td>\n<\/tr>\n\n| Spark-producing items<\/b><\/td>\n | Items that generate sparks upon impact, or metal objects that could cause friction sparks<\/span><\/td>\n<\/tr>\n\n| Skin products<\/b><\/td>\n | Oil-based lotions, petroleum jelly, lip balm with petroleum, greasy sunscreen<\/span><\/td>\n<\/tr>\n\n| Sprays & liquids<\/b><\/td>\n | Alcohol-based perfumes, hairspray, hand sanitizer, solvent-based cleaning products<\/span><\/td>\n<\/tr>\n\n| Heating devices<\/b><\/td>\n | Electric heating pads, battery-powered warmers, hot water bottles<\/span><\/td>\n<\/tr>\n\n| Static-generating materials<\/b><\/td>\n | Synthetic fleece, nylon, polyester; wear cotton only<\/span><\/td>\n<\/tr>\n\n| Pressurized containers<\/b><\/td>\n | Carbonated drinks, soda cans\/bottles, aerosol cans, or any sealed container with internal-external pressure differential<\/span><\/td>\n<\/tr>\n\n| Sharp objects & weapons<\/b><\/td>\n | Knives, scissors, blades, needles, or any sharp-edged item<\/span><\/td>\n<\/tr>\n\n| Flammable materials<\/b><\/td>\n | Any material classified as flammable or combustible<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhy Pressurized Containers Are Prohibited<\/b><\/h3>\nInside a hyperbaric chamber, the external pressure increases. A sealed container, such as a soda can, has a fixed internal pressure.<\/span><\/p>\nAs external pressure rises and then drops during decompression, the pressure differential can cause the container to deform, leak, or burst\u2014creating a safety hazard and potential mess inside the chamber.<\/span><\/p>\nWhy Voltage and Device Condition Matter for Phones and Electronics<\/b><\/h3>\nLow-voltage electronic devices operating at <\/span>24V or below<\/b> may be used when permitted by the manufacturer or operator and when the device is in good condition.<\/span><\/p>\nHowever, \u201cwaterproof\u201d does not mean \u201cpressure-safe.\u201d Devices above 24V, power banks, charging equipment, damaged batteries, overheating devices, or devices not permitted by the manufacturer or operator should not be brought into the chamber.<\/span><\/p>\nPressure changes during a session can also compromise device seals and damage internal components.<\/span><\/p>\n![\"Oxygen](\"https:\/\/oxy-boss.com\/wp-content\/uploads\/2026\/06\/Oxygen-and-fire-safety-infographic-for-non-medical-hyperbaric-chambers.jpg\") <\/p>\n
Facility-Level Fire Precautions<\/b><\/h2>\nEvery facility should follow basic fire safety practices:<\/span><\/p>\n\n- Post a visible \u201cNo Smoking \/ No Open Flame\u201d sign near the chamber.<\/span><\/li>\n
- Keep an appropriate fire extinguisher accessible according to local safety requirements.<\/span><\/li>\n
- Ensure room ventilation prevents any oxygen accumulation.<\/span><\/li>\n
- Never store flammable materials in the same room as the chamber.<\/span><\/li>\n<\/ul>\n
This is an area where equipment design matters.<\/span><\/p>\nOxyboss chambers, depending on the model, can include ventilation support and airflow configurations that help prevent localized oxygen accumulation\u2014but no design feature replaces the operator\u2019s responsibility to enforce the rules above.<\/span><\/p>\nManaging Pressure Changes and Ear Equalization<\/b><\/h2>\nNon-medical hyperbaric chambers typically operate at pressures up to <\/span>1.5 ATA<\/b>.<\/span><\/p>\nThe body experiences two transitions during every session:<\/span><\/p>\nCompression: Pressure Increasing<\/b><\/h3>\nDuring compression, users may experience:<\/span><\/p>\n\n- A sensation similar to descending in an airplane or diving underwater.<\/span><\/li>\n
- Fullness in the ears.<\/span><\/li>\n
- Mild sinus pressure.<\/span><\/li>\n
- A need for the Eustachian tubes to equalize.<\/span><\/li>\n<\/ul>\n
Decompression: Pressure Returning to Normal<\/b><\/h3>\nDuring decompression:<\/span><\/p>\n\n- The process is typically more comfortable than compression.<\/span><\/li>\n
- Pressure should return to normal gradually.<\/span><\/li>\n
- Rapid decompression should only be used when an emergency requires it.<\/span><\/li>\n<\/ul>\n
![\"ear](\"https:\/\/oxy-boss.com\/wp-content\/uploads\/2026\/06\/ear-pressure-changes-during-compression-and-equalization.jpg\") <\/p>\n
How to Equalize Ear Pressure<\/b><\/h2>\nUsers may try the following methods:<\/span><\/p>\n\n- Perform the Valsalva maneuver: pinch your nose and blow gently with your mouth closed.<\/span><\/li>\n
- Yawn or open your mouth wide.<\/span><\/li>\n
- Swallow repeatedly.<\/span><\/li>\n
- Chew gum, if permitted by the operator and no choking risk exists.<\/span><\/li>\n
- If you cannot equalize, ask the operator to pause or slow pressurization immediately.<\/span><\/li>\n<\/ul>\n
Safety Reminder<\/b> Pressure discomfort should never be ignored. A safe session is always more important than completing a scheduled duration.<\/span><\/p>\nStop the session and seek professional advice if you experience:<\/span><\/p>\n\n- Sharp or worsening ear pain that does not resolve with equalization.<\/span><\/li>\n
- Dizziness or vertigo.<\/span><\/li>\n
- Chest tightness or difficulty breathing.<\/span><\/li>\n
- Visual disturbances.<\/span><\/li>\n
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![\"Hyperbaric](\"https:\/\/oxy-boss.com\/wp-content\/uploads\/2026\/06\/Hyperbaric-Chamber-Precautions.jpg\")
<\/p>\n![\"oxyboss](\"https:\/\/oxy-boss.com\/wp-content\/uploads\/2026\/06\/oxyboss-hyperbaric-chamber-The-Five-Fundamental-Safety-Rules.jpg\")
<\/p>\n![\"re-session](\"https:\/\/oxy-boss.com\/wp-content\/uploads\/2026\/06\/re-session-safety-checklist-for-a-non-medical-hyperbaric-chamber.jpg\")
<\/p>\n