| RefrigiWear Thermal Knit Mask | Multicolor | Ragg Wool. RefrigiWear Comfort and warmth are premiums when the weather turns cold. This Thermal Knit Mask features stretch knitting for a comfortable fit and also a detachable, quilted mouthpiece that allows you to let in air or remove for speaking when needed. Stretch thermal knit Detachable quilted mouthpiece RefrigiWear Thermal Knit Mask | Multicolor | Ragg Wool... - RefrigiWear Thermal Knit Mask | Multicolor | Ragg Wool. |