First Defense
The original, patented, fully tested formulation. Over many years of safe, effective use, it has proven itself to be the pepper spray of choice for law-enforcement and corrections the world over. The larger sizes produce high-volume streams for an extended range of crowd-management options.
MK-3
| Material: | Aluminum (seamless construction)
Part 178.33a Specification 2Q |
| Height: | 4.35 inches | 11.0 cm |
| Diameter: | 1.50 inches | 3.8 cm |
| Warranty: | 5 years from date of manufacture |
MK-4
| Material: | Aluminum (seamless construction)
Part 178.33a Specification 2Q |
| Height: | 6.25 inches | 15.9 cm |
| Diameter: | 1.50 inches | 3.8 cm |
| Warranty: | 5 years from date of manufacture |
MK-6
| Material: | Aluminum (fitted to a plastic hand grip case)Part 178.33a Specification 2Q |
| Height: | 4.6 inches | 11.7 cm |
| Diameter: | 1.45 x 1.20 inches | 3.7 x 3.0 cm |
| Warranty: | 5 years from date of manufacture |
MK-8
| Material: | Aluminum
Part 178.33a Specification 2Q |
| Height: | 4.45 inches | 11.3 cm |
| Diameter: | 1.00 inches | 2.54 cm |
| Warranty: | 5 years from date of manufacture |
MK-9
| Material: | Aluminum
Part 178.33a Specification 2Q |
| Height: | 9.15 inches | 23.2 cm |
| Diameter: | 2.60 inches | 6.60 cm |
| Warranty: | 2 years from date of manufacture |
Stream Aerosol Specifications
MK-3 14 Average Bursts
MK-4 22 Average Bursts
MK-6 8 Average Bursts
MK-8 8 Average Bursts
MK-9 8 Average Bursts
MK-21 10 Average Bursts
MK-46 18 Average Bursts
