The working mechanism of portable electric oxygen generator is that N2 in air is absorbed by molecular screen, and O2 is collected and purified into high concentration O2: 90%~93%.
FACE MASK KN95(GB2626-2006) Our unique nature: Automatic production , high flatness Washable and used repeatedly with nose bridge inside high cleanliness , light , comfortable, high breatgability , moisture resistance ,suitable for hot summer. Random insp
Product description1.0.5ml,1ml,3ml,5ml,10ml2. With Automatic Retractable Needle 3. Unit Packing: PE /BlisterPlease read more,attached video shown how to use such syringe
●Infant Soft Nasal Cannula mainly used to supply oxygen, therapy in clinical using.●Cannula with smaller prongs intended for infant or neonatal use can carry less than one litre per minute.
Product Description
This multifunction voice recorder is our newest model voice recorder with MP3 MP4 player E-book reader. We have 8GB buit in memory and su...
Specification:* Dimension: 50*80*11mm(W*H*D), weight 100g * Material: Full metal Casing, multiple colors available * Chipset: AK2129
* 1.3 inch OLED screen, 128*64 in r...