Preval Disposable Sprayer Kit
Preval Disposable Sprayer Kit
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Preval Disposable Sprayer Kit

The Preval Spray Gun is a versatile spray applicator for all kinds of liquids. The sprayer is designed to spray an ultrafine mist, ideal for latent print development or used with Luminol or Bluestar® Forensic for blood detection. Preval sprayers require an additional surcharge to ship by air.


  • Power units are disposable and, when depleted, can simply be replaced with a new power unit
  • Each Preval Spray Gun comes with a refillable container jar that can hold any fluid you choose
  • An included power unit attaches to the top of the bottle and sprays up to 473.1ml (16 oz.) of liquid