Natus 580-AXPBOX-034 Portable Oto Acoustic Emissions Test Device 145442883762 but the foam around the

but the foam around the surrounds have degraded

Manufacturer Ruska Model Number 2256 WI M-287 SKU 19-69165 Ref 23-98994

Manufacturer Philips Model Number 9290024498 SKU 19-80260 Ref 23-117060

Manufacturer Bose Model Number MX 8427 SKU 19-77607 Ref 23-111434

Natus 580-AXPBOX-034 Portable Oto Acoustic Emissions Test Device 145442883762 but the foam around theCondition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Portable Oto Acoustic Emissions Test Device as pictured. No additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the actual unit for sale. Inventory is on hand and