Flute Mask – Jill Roy

Flute Mask Instructions

Flute Playing Mask Pattern

NSBA Performance Mask

Surgical Mask with a horizontal slit.

Bell Cover Instructions        

ADDITION to bell cover instructions

• In addition to the fabric on the bell cover a
  paper filter of MERV 13 may be applied.
• Bell covers tested so far were made from pantyhose made of 80 denier in 2 layers.

Photographs: James Kalyn