Welcome to Defender Canada! 
Deals
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9% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$188.40 -
Up to 9% off
Fireboy Propane Fume Detector with 1 Sensor and Solenoid
$550.08 - $570.38 -
9% off
Fireboy CMD6 Marine Carbon Monoxide Alarm
$193.47 -
9% off
MTI Industries Safe-T-Alert 62 Series Carbon Monoxide Alarm
$98.30 -
Up to 9% off
MTI Industries Safe-T-Alert 45 Series Dual Carbon Monoxide/Propane Alarm
$131.29 - $137.64 -
Up to 9% offFireboy Propane Fume Detector with 2 Sensors and Solenoid
$781.04 - $791.19 -
Up to 9% offMTI Industries Safe-T-Alert FX-4 Carbon Monoxide Alarm
$109.72 - $188.40 -
Up to 14% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$746.05 - $808.94 -
19% off
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$192.34 - $216.31 -
9% offFireboy Propane Fume Detector with 2 Sensors - Auto Shut-off - P-2BNV-R
$654.12 -
9% offProMariner ProTournament 240elite Dual Battery Charger - 24A
$329.31 -
Up to 9% off
Fireboy Propane Fume Detector with 1 Sensor
$454.89 - $475.19 -
Up to 9% off
MTI Industries Safe-T-Alert 25 Series Dual Carbon Monoxide/Propane Alarm
$109.72 - $263.27 -
14% offMaretron Run Indicator Module - RIM100-01
$417.66 -
Up to 14% off
Fireboy Propane Gas and Gasoline Sensor
$194.75 - $265.81 -
9% off
MTI Industries Safe-T-Alert SA-340 Sealed Battery Carbon Monoxide Alarm
$94.49 -
14% offMarinco Guest Charge Pro On-Board Battery Charger - 40A - 2740A
$536.36 -
9% offAqualarm Fire Alarm Kit
$145.26 -
Up to 9% off
MTI Industries Safe-T-Alert 35 Series Dual Carbon Monoxide/Propane Alarm
$131.29 - $251.85 -
9% offFireboy 2-Channel Gasoline Fume Detector - G-2B-R
$748.03 -
Up to 9% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$444.73 - $454.89 -
9% offMTI Industries Safe-T-Alert Marine Gas Fume/Fire/Bilge Water Alarm - MGD-1XL
$301.34 -
9% offMarinco Guest Charge Pro On-Board Battery Charger - 15A - 2713A
$246.82 -
9% off
Fireboy CMD6 Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$221.39 -
Up to 14% offFireboy Methane Fume Detector LED Display
$864.70 - $1,031.01 -
Up to 9% off
Fireboy Propane/CNG Control with Solenoid Valve
$287.38 - $360.98 -
Up to 24% off
Helly Hansen HP Foil V2 Sailing Shoes
$162.86 - $216.94 -
Up to 9% off
MTI Industries Safe-T-Alert 85 Series Dual Carbon Monoxide/Propane Alarm
$93.22 - $97.03 -
24% offHelly Hansen Women's HP Foil V2 Sailing Shoes
$162.86 - $216.94 -
9% off
MTI Industries Safe-T-Alert 20 Series Propane Alarm
$76.72 -
24% off
Helly Hansen Skagen F-1 Offshore Shoes
$187.82 - $250.21 -
Up to 9% off
MTI Industries Safe-T-Alert 30 Series Propane Alarm
$81.80 - $84.34 -
24% offHelly Hansen HP Ahiga Evo 5 Marine Lifestyle Shoes
$162.86 -
Curt Universal Trailer Coupler Lock - 23090
$37.24 -
Up to 9% offFireboy MS-3 Methane Gas Sensor Extension Cable
$98.30 - $256.93 -
29% offSperry Men's Sea Kite Sport Moc Sneaker
$128.66 -
Up to 14% offDolphin Charger PROLITE Battery Charger
$346.99 - $635.13 -
Up to 24% off
Helly Hansen Women's Crew Low Shoes
$175.34 - $233.58 -
Curt 1/2" Hitch Lock with 5/8" Adapter - 23024
$23.45 -
9% offMaretron Gas Fume Detector - CO-CO1224T
$296.26 -
44% offHelly Hansen Women's Foil AC-37 Mid Sailing Shoes
$138.36 -
Up to 50% off
Helly Hansen Crew Low Shoes
$108.04 - $233.58 -
24% offHelly Hansen Nordvik 2 Boots
$94.21 - $125.40 -
24% offHelly Hansen Women's Nordvik 2 Boots
$94.21 - $125.40 -
14% offMaretron Direct Current Relay Module - DCR100-01
$475.19 -
9% offFireboy 1-Sensor Compressed Natural Gas Fume Detector - S2B-CNG-X
$957.41 -
9% offFireboy MS-2 to MS-3 Methane Gas Sensor Connector Cable - 10' Cable Extension
$66.57 -
9% off
Fireboy Emergency Fume Detection Horn - RH-3
$56.43