The chest piece is made of stainless steel, which has excellent acoustic properties.
The ear tips are made of silicone, which provides a snug fit and prevents ear pain even when worn for long periods of time.
The thick tubing blocks out surrounding noise.
The width of the ear tube can be adjusted. Total length (mm): Approx. 770
Weight(g): Approx. 172
Material: Chest piece: stainless steel, diaphragm: glass epoxy, Y tube: PVC (polyvinyl chloride resin), ear tube: brass, ear tip: silicone
Diaphragm diameter: φ47mm
JMDN code: 13755000
Medical device notification number: 12B3X00039000004
