5th generation open back without adjustment without switch (translucent) 5th generation open back without adjustment 5th generation open strap adjustment 6th generation open strap adjustment 6th generation open back without adjustment without switch
manufacturer:
Manufacturer Nanjing Dalun Medical Technology Co., Ltd.
warranty period:
no warranty
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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