Securi-T USA Two-Piece Pre-Cut 1 3/8" Opening Extended Wear Convex Wafer with Flexible Tape Collar 5"x 5" 2 1/4" Flange Voice Prosthesis Material: 64% nylon 36% spandex

Material: 64% nylon 36% spandex

but they also provide a more natural walking stride

Clot activator and silicone coated interior

Inspiratory and expiratory flow are isolated by one-way valves with exhalation directed through an efficient filter system

Securi-T USA Two-Piece Pre-Cut 1 3/8" Opening Extended Wear Convex Wafer with Flexible Tape Collar 5"x 5" 2 1/4" Flange Voice Prosthesis Material: 64% nylon 36% spandexThe Securi T Extended Wear Convex Pre Cut Wafer with White Tape Collar by Genairex is a two piece convex wafer that is discreet and very easy to use. It can be used for an extended amount of time to avoid having to change the wafer multiple times. Extended usage time means fewer changes. Discreet white tape collar. Flexible tape collar for easier fitting.