About 2 1/2× life size. 
Size: 12 × 14 × 28 cm H. On base.
With removable arytenoid cartilage, vocal cords, and epiglottis. 

About 18× life size.
Size, 24 × 18 × 33 cm. On stand with base 
The superior semicircular canal and auricle are opened to show the saccule and utricle. 
Includes a median section of the cochlea. 

• Non woven Face mask
• 25G +25G +25G
• 3ply
• Blue color
• BEF 99%
• Ear-loop
• 50 pcs/box
• Neutral box packing
  
  

Main Material: Non-Woven, Polypropylene Melt-Blown

Size: Standard

Wearing Method: Ear Hook

Ear Rope: Can be adjusted to the appropriate position according to face size.

Color : White

Period of Use:3 Years

Protection Range:Suitable for filtering particulate pollution such as pollen and pollen in the air under daily environment PM2.5 isolate bacteria and viruses.

One-half life-size, functional model of the human knee joint. 
The miniature model can be removed from base for easy manipulation. 
Includes a cross-sectional relief of the joint on the base. 
Size and weight: 10 x 14 x 24 cm, 0.4 kg.

Size: Standard

Filter: Mechanical and Electrostatic Filter

Headband: Natural Fabric Headband with Adjustable Buckle

Wearing: Head-mounted

Cover: Bowl-shaped Cover

Protection Level: FFP2

Nose Clip: Aluminum Bar Clip

About 2/3× life size. 
Dissectible into 9 parts. 
Length of leg is about 75 cm. 
On stand.

Use : Disposable

Color : Blue

Size : Standard

Shelf Life : 24 Months

Storage Instructions : Dry Place

Product Type : Sugrical Face Mask

Aerosol Type : Non-Oil