- 67% cotton

[ Sleep Monitoring ] - Certified by the center for dynamical biomarkers(DBIOM)at Harvard Medical Schools

It is suitable for all ages

DOCTOR DEVELOPED SHOULDER SUPPORT STRAP & HANDBOOK

NEW Plantronics 89434-01 Encore Pro HW520 Headset Retails $126+ sheets - 67% cottonNEW Plantronics 89434 01 Encore Pro HW520 Headset, Retails $126+ Brand Plantronics Model name 89434 01 Colour Black Form factor In Ear Connectivity technology Wired Wideband audio for clearer conversations. Connectivity Technology: Wired Ultra noise canceling microphone filters out background noise Low sitting extendable microphone enables optimal mic positioning Reinforced, lightweight headband provides strength and durability Plush leatherette ear