• YH-LB1811 volumetric incentive spirometer
  • YH-LB1811 volumetric incentive spirometer
YH-LB1811 volumetric incentive spirometer
YH-LB1811 volumetric incentive spirometer

YH-LB1811 volumetric incentive spirometer

这里是标题一h1占位文字

Classification :

Size: 5000ml

Contains and materials as following.
Main chamber: PS
Marker: PE
PISTON: PP
Indicator Ball: ABS
Ihhale tubing: PP
Mouthpiece: PP
Bottom seal: Paper
One way valve: Silicone

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