React Health HEPA Paper Filter for Stratus 5 Stationary Oxygen Concentrators Package:8 Pack Standard & Large -- are

Standard & Large -- are available in two different color schemes -- gray with pink highlights and gray with blue highlights

This is the replacement mouthpiece designed for use with eXciteOSA Sleep Apnea Therapy Device

Weighing less than one pound and small enough to fit easily into a carry-on bag

The dual-wall Spring Air cushion improves overall seal and reduces pressure at the nasal bridge

These soft

React Health HEPA Paper Filter for Stratus 5 Stationary Oxygen Concentrators Package:8 Pack Standard & Large -- areThis replacement HEPA Paper Filter, from React Health, is designed for use with all Stratus 5 Oxygen Concentrators.