A budget gas mister and duster for occasional mosquito and garden spraying.
Amazon $199The PROYAMA 51.7cc Mist Duster rates 3.1 among mist blowers battery backpack sprayers; the B&G Extenda-Ban 2.5 Gallon rates 2.9 among under 4 gallons ones. The PROYAMA 51.7cc Mist Duster costs $153.99 less ($199 vs $352.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A pest-control sprayer with B&G’s brass Extenda-Ban valve, for professionals treating around buildings.
Amazon $352.99Scores side by side
These two sit in different type classes (mist blowers and under 4 gallons), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | PROYAMA 51.7cc Mist Duster | B&G Extenda-Ban 2.5 Gallon |
|---|---|---|
| Overall rating | 3.1/5 | 2.9/5 |
| Value 25% | 51 $53.78 per gallon of tank ($199, 3.7 gal) | 0 $141.20 per gallon of tank ($352.99, 2.5 gal) |
| Tank size 10% | 57 3.7 gal tank | 17 2.5 gal tank |
| Spray power 20% | 67 40 ft horizontal reach | 83 up to 95 PSI |
| Runtime or airflow 20% | 22 530 CFM airflow | 57 5 hours per charge |
| Features 15% | 65 dusts powders or granules, anti-vibration | 75 battery and charger included, adjustable pressure, metal wand, gauge or control panel |
| Warranty 10% | 0 1-year warranty | 0 warranty not published, scored as none |
Specifications
| PROYAMA 51.7cc Mist Duster | B&G Extenda-Ban 2.5 Gallon | |
|---|---|---|
| Spraying | ||
| Tank | 3.7 gal | 2.5 gal |
| Max pressure | - | 95 PSI |
| Horizontal reach | 40 ft | - |
| Airflow | 530 CFM | - |
| Wand length | - | 18 in |
| Power | ||
| Battery | Gas engine | 21 V 5.2 Ah, included |
| Runtime per charge | - | 5 hours |
| Engine | 51.7 cc | - |
| Features | ||
| Adjustable pressure | - | Yes |
| Metal wand | - | Yes |
| Agitator | - | No |
| Gauge or control panel | - | Yes |
| Dusts powders | Yes | - |
| Anti-vibration | Yes | - |
| Build | ||
| Warranty | 1 year | - |