Closed air space devices and methods of use for all body bio hazard type suits that eliminates condensation and fogging from forming on the face masks and the window visors of the suit. The devices and methods have a sealed closed air space that can be formed from flexible see-through plastic in a cone shape that can be sealed between the mask and the visor. The closed air space can be presealed to the visor/outer wall of the suit and have a second end fitted with an elastic type band that allows the wearer to attache and detach the closed space by wrapping the band about their face mask. Other embodiment use flat see-though plastic sheets, and sheets that attach about the neck of the user to form the closed air spaces between the face mask and the window visor of the suit.
Application Serial Number
Assignee at Issuance
College of Arts & Humanities
Assignee at Filing
Nonprovisional Application Record
Holmquist, John; Axelsson, Par; Mancuso, Alejandro; and Ostberg, Par, "Moisture Barrier Cone" (2007). UCF Patents. 392.