Distributed by Clear Air LLC. Manufactured by Sleepnet Corporation
The registered trademarks envo, with a logo and AIRgel (collectively, the “Trademarks”) are registered trademarks of Sleepnet Corporation, an affiliated company of CALLC’s and are registered in the United States and many other countries throughout the world. None of the Trademarks may be used without the prior written consent of CALLC.
The respirator mask and its components are covered by the following US Patents with other patents pending:
US Patent. No. 6,631,718
US Patent. No. D807509
US Patent. No. D811582
US Patent. No. D812737
US Patent. No. D820435
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