5
Resistance
with Anti-Asphyxia Valve Closed to Atmosphere
Drop in Pressure at
50
SLPM
100
SLPM
Small/Large/Extra Large
0.4 cm
H
2
O
0.9
cm
H
2
O
Inspiratory and Expiratory Resistance
with Anti-Asphyxia Valve Open to Atmosphere
50
L/min
Inspiratory Resistance
1.5 cm
H
2
O
Expiratory Resistance
0.9
cm
H
2
O
Deadspace Volume
Small = 375 mL
Large = 550 mL
Extra Large = 717 mL
Sound Levels
$ZHLJKWHG6RXQG3RZHU/HYHO
G%$
$ZHLJKWHG6RXQG3UHVVXUH/HYHODWPG%$
Storage Conditions
Temperature: –20° to +60° C
Relative Humidity: 15% to 95% non-condensing
Disposal
Dispose of in accordance with local regulations.