ETC BioMedical Systems
News Release

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ETC Offers Video Entertainment for Hyperbaric Oxygen (HbO) Patients

Southampton, Pa, October 4, 2006: - Southampton, PA, October 4, 2006. Environmental Tectonics Corporation's (AMEX:ETC) ("ETC" or the "Company") BioMedical Systems Group today announced a new optional feature for its BARA-MEDŌ hyperbaric chamber products: a Video Entertainment System. A 19-inch flat panel screen, mounted to the chamber, can be easily adjusted for each patient to optimize viewing preferences of various entertainment products as they are treated.

William F. Mitchell, President and Chairman of ETC, stated, "This video entertainment capability is yet another step in the continuous improvement of our unique HBO product line for ease of use by the operators and the comfort and well being of the patients. Our hyperbaric chambers set the standard for patient comfort, safety and operational efficiency."

The equipment can be factory installed or easily included as a user upgrade.



FOR MORE INFORMATION ON ETC CONTACT:
Duane D. Deaner, CFO of Environmental Tectonics
Tel: 215-355-9100, ext.1203
Fax: 215-357-4000.

Visit www.etcbiomedical.com to learn more.
 

ETC also designs, develops, installs and maintains aircrew training systems, public entertainment systems, process simulation systems (sterilization and environmental), clinical hyperbaric systems, environmental testing and simulation systems, and related products for domestic and international customers.

This press release may include forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 as amended, and Section 21E of the Securities Exchange Act of 1934. We have based these forward-looking statements on our current expectations and projections about future events. These forward-looking statements are subject to known and unknown risks, uncertainties and assumptions about the Company that may cause our actual results, levels of activity, performance or achievements to be materially different from any other future results, levels of activity, performance or achievements expressed or implied by such forward-looking statements. In some cases, you can identify forward-looking statements by terminology such as "may", "will", "should", "could", "would", "expect", "plan", "anticipate", "believe", "estimate", "continue", or the negative of such terms or similar expressions. Factors that might cause or contribute to such a discrepancy include, but are not limited to, contract cancellations, failure to obtain new contracts, political unrest in customer countries, unfavorable results in litigation, general economic conditions, and those issues identified from time to time in our Securities and Exchange Commission filings and other public documents, including, without limitation, our Annual Report on Form 10-K for the fiscal year ended February 24, 2006.