There's no need for external framing or shutters since this unit installs from inside the wall
N2 UL 94 Flammability Rating Not Rated Insulation Material Thermoplastic
Includes Cabinet 5/16 in x 1-1/2 in
AIR Rating 65kA at 240/277V AC Trip Type Thermal Magnetic Instantaneous Trip Fixed Terminal Connection Lugs Phase Connection ABC DC Voltage Rating 250V DC High Amp Trip Setting 225 A Standards CSA Certified
Ergodyne 5155HV Hydration Pack, Orange, 2 L Fluid Capacity, 17 1/8 in Overall Lg, Polyester 783RF6 There's no need for externalHydration Pack, 70 oz 2 L Capacity, Depth 2 in, Length 19 in, Width 11 in, Polyester, Orange Capacity 70 oz 2 L Color Orange Includes Antimicrobial Bite Valve Cover Material Polyester Features Lightweight, Low Profile, Wide Dual Cap Opening, Zippered Top Closure Number of Outside Pockets 1 Denier 600 den Fluid Capacity Maximum 2 L Country of Origin China