4025: INFANT Mask, Oxygen Reservoir System & O₂ Tubing w/POP-OFF (10-30 kg/22-66 lbs)
4010: CHILD Mask, Oxygen Reservoir System & O₂ Tubing w/POP-OFF (<10 kg/22 lbs)
4050: ADULT Mask, Oxygen Reservoir System & O₂ Tubing w/POP-OFF (30 kg/66 lbs+)
4025 F: INFANT Mask (10-30 kg/22-66 lbs), O₂ Res. System, Tubing w/Pop-Off & Bacterial/Viral Filter
4010 F: CHILD Mask (<10 kg/22 lbs), O₂ Res. System, Tubing w/Pop-Off & Bacterial & Viral Filter
4050 F: ADULT Mask (30 kg/66 lbs+), O₂ Res. System, Tubing w/Pop-Off & Bacterial/Viral Filte
