| Price (USD) | Category | Review | Manufacturer | Product |
|---|---|---|---|---|
| 20 | Air Horn | Harbor Freight Air Horn | ||
| 3.50*6 | Buzzer | Projects Unlimited | Adjustable Buzzer EXL-960 | |
| 2.50*6 | Buzzer | Super Buzzer | ||
| 2.65*6 | Buzzer | Projects Unlimited | Audio Indicator EXL-450 | |
| 0.65*24 | Buzzer | Projects Unlimited | Miniature Piezo Audio Transducer AL-256K | |
| 20*2 | Host | FR | Mag Instrument | Black 4C Mag-Lite |
| 10 | Air Horn | Pit Bull | Pit Bull CHIH310 (High Horn) | |
| 10*3 | Air Horn | Pit Bull | Pit Bull CHIH310 (Tri-Horn) | |
| 40 | Air Horn | Wolo Manufacturing | Wolo Bad Boy |
| Price (USD) | Category | Review | Manufacturer | Product |
|---|---|---|---|---|
| 26 | Ear Muffs | Howard Leight | Shooter's Premium Earmuff Leightning L3 | |
| 13 | Ear Muffs | Silencio | Original Earmuff Hearing Protector RBW-71 | |
| 50 | Decibel Meter | RadioShack | Digital Sound Level Meter |