What Does ATA Mean?

ATA tells you how much pressure a chamber is designed to hold. Compare it alongside chamber construction, oxygen delivery, operating environment and user capacity; the highest number is not automatically the best fit.

ATA stands for atmosphere absolute. One ATA is normal sea-level pressure; 1.5 ATA is 50% above that reference, and 2.0 ATA is twice sea-level pressure. Higher pressure can increase the amount of oxygen dissolved in plasma, but it also changes chamber construction, equalization and operating requirements.

A 1.3 ATA portable soft chamber provides a gentle pressure change and is typically easier for first-time users to equalize. It suits buyers prioritizing home installation, comfort and a simple daily wellness routine. The COSL13 is a representative 1.3 ATA lying system.

A 1.5 ATA soft chamber gives home and wellness buyers more pressure while retaining portable construction and straightforward operation. Choose between lying and sitting by posture, room shape and entry preference: the COSL15 is a lying model, while the COSE15 provides a spacious sitting interior.

2.0 ATA is the top of CONSIDER's current chamber range. It is available in fixed hard-shell clinic systems such as the COHT20 and in reinforced professional soft models such as the COSL20 and COST20 . Buyers should confirm room access, supervision, intended use and operating workflow before selecting this tier.

  • Choose 1.3 ATA when gentle pressure, home installation and easy equalization are the priorities.
  • Choose 1.5 ATA when you want a mainstream home or wellness configuration with lying and sitting options.
  • Consider 2.0 ATA when the operating environment, supervision and chamber construction support a professional workflow.

Next compare construction, room access, posture and capacity in soft vs hard-shell chambers . Tell us the intended setting and users, and we will match the pressure tier to a model.

COSL13 Soft Lying Hyperbaric ChamberCOSL15 Soft Lying Hyperbaric Chamber