Dust, dirt and other contaminants can work their way onto the camera's digital sensor, especially when changing the lens. Environmental conditions can also effect the sensor including humidity and low temperature which can produce condensation and wind which creates static electricity.  

Kit includes: CO2 Dust & Particle Remover with (3) 16 gram carbon dioxide cartridges.

*Consult manufacturer's specific cleaning instruction prior to using these products

NOTE: Always exercise care when cleaning the camera's digital sensor.  Cleaning should always be performed indoors in a clean, dry and wind-free environment.