The dew shield is the basic component of the passive dew fighting system.  Astrozap Aluminum and FlexiShields are proudly made in the USA of the highest quality materials and workmanship.  Astrozap FlexiShields are made from high quality ABS-grade polymers, velcro fasteners to provide a snug fit, and padded with felt so as not to mar or scratch the telescope's finish.  Notched dew shields for specific telescope models.  They roll up easily into a convenient size for easy transportation to star parties and dark sky sites, near and far.  Astrozap Aluminum and FlexiShields are a vital part of dew fighting strategies.