The protective bags are available in four sizes:
1. For propellers up to 22''
2. For propellers from 23'' to 30''
3. For propellers from 31'' to 34''
4. For propellers from 35''
The bags are Piecewise sold because they can be used for two-and three-blade propellers. Not suitable for wide-bladed propellers (Wilga).
The bags are made of aluminum coated air cushion foil. The bags are with seamed borders. Inner side of the foil is coated with fleece.