Model 286-RD Amber Glass Atomizer with Polypropylene Top - Model 286 is designed for applying a very fine mist to nasal and oral cavities, and for administering an oral vaccine. Ultra-fine particle atomization of most medical solutions - Straight flow tip is easily disassembled for cleaning - Suitable for applying fine, medicated spray to nasal and oral cavities, or oral vaccines - May be operated by one of the following: Model 630 Bleeder-Type Cut-Off, Model 648 Cut-Off Assembly, or the No. 1 bulb - Constructed of polypropylene material for spraying solutions incompatible with metal - Popular with treatment of animals and veterinary clinics and is used for testing in laboratory research - Six month warranty - This product is to be used by physicians in their practice; a prescription is not required to place orders.