Conn Selmer Musician Face Mask w/Blow hole

Conn-Selmer CSFM1 Mouthpiece Mask 
A deluxe adjustable one size fits all mask designed with an opening to allow musician to play their instrument while maintaining a fully functional face covering; without affecting instrument playability. 

Features:
Gray 92% Polyester/8% Spandex medium weight
Machine washable
Maintains face covering while playing and not playing
One size fits all
Adjustable ear loops
Flexible metal nose piece provides secure fit
Double layer fabric blocks small particles 
Works with virtually all wind instruments