EXP PRO Replacement DC Power Supply for ResMed S9 Machines CPR Mask with Strap move heavy objects and perform

move heavy objects and perform physical activities in extreme weather conditions

5V AAA Alkaline Battery

It features stretch nylon cover which is low shear and breathable and adjustable safety straps for added security

Prolongs life of you CPAP or Bi-Level machine

EXP PRO Replacement DC Power Supply for ResMed S9 Machines CPR Mask with Strap move heavy objects and performThis high quality, compact DC Power cord makes it possible to power your CPAP BIPAP machine from an EXP PRO Battery or any other 12 volt battery (auto, RV, etc) for travel. Compatible with the S9 Models Features USB and USB C Ports 12 to 24 Volt Conversion Watts: 65 Length: 60"