Welcome to Defender Canada! 
Safety Spring Launch Sale
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9% off
Mustang Survival Deluxe Anti-Exposure Coverall and Worksuit
$1,045.99 - $1,089.79$941.46 - $980.88 -
9% off
Fireboy Propane Fume Detector with 1 Sensor and Solenoid
$567.06 - $590.44$510.42 - $531.45 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$199.14$169.36 -
9% offFireboy Propane Fume Detector with 2 Sensors and Solenoid
$809.44 - $819.66$728.56 - $737.76 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm
$204.98$174.32 -
9% off
Fireboy Propane Fume Detector with 1 Sensor
$475.08 - $486.76$427.63 - $438.15 -
9% off
Fireboy Single Channel Propane Fume Detector with 1 Sensor
$463.40 - $475.08$417.12 - $427.63 -
9% offMTI Industries Safe-T-Alert FX-4 Marine Carbon Monoxide Alarm
$95.48 - $193.30$85.99 - $174.03 -
9% offFireboy Single Station Smoke Alarm - FG250RV
$38.54$34.75 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$193.30$164.40 -
9% off
Fireboy 1 Channel Gasoline Fume Detector
$450.26 - $463.40$405.30 - $417.12 -
9% offFireboy 2 Channel Gasoline Fume Detector with Blower Control
$819.64 - $841.54$737.74 - $757.45 -
9% off
Fireboy Propane/CNG Control with Solenoid Valve
$292.58 - $371.42$263.38 - $334.34 -
9% offFireboy Methane Fume Detector LED Display
$956.88 - $1,070.76$861.25 - $963.75 -
9% off
MTI Industries Safe-T-Alert SA-340 Sealed Battery Carbon Monoxide Alarm
$105.70$95.19 -
9% off
Fireboy Propane Gas and Gasoline Sensor
$200.62 - $280.90$180.61 - $252.87 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$221.04$187.97 -
9% offMTI Industries Safe-T-Alert Photoelectric Smoke Alarm - SA-866
$35.62$32.12 -
9% off
MTI Industries Safe-T-Alert 62 Series Marine Carbon Monoxide Alarm
$120.30 - $159.72$108.33 - $143.81 -
9% off
Fireboy 1 Channel Gasoline Fume Detector with Blower Control
$486.76 - $520.34$438.15 - $468.37 -
9% off
MTI Industries Safe-T-Alert 65 Series Carbon Monoxide Alarm
$123.22 - $159.72$110.96 - $143.81 -
9% off
MTI Industries Safe-T-Alert 25 Series Dual Carbon Monoxide/Propane Alarm
$131.98 - $340.76$118.84 - $306.75 -
9% offMTI Industries Safe-T-Alert Marine Gas Fume/Fire/Bilge Water Alarm - MGD-1XL
$159.72$143.81 -
9% off
MTI Industries Safe-T-Alert SA-339 Sealed Battery Carbon Monoxide Alarm
$105.70 - $115.92$95.19 - $104.39 -
9% off
MTI Industries Safe-T-Alert 30 Series Propane Alarm
$99.86 - $101.32$89.94 - $91.25 -
9% offMTI Industries High Bilge Water Alarm - SA-1000XL
$83.82$75.50 -
9% off
MTI Industries Safe-T-Alert 40 Series Propane Alarm
$124.68$112.27 -
9% off
MTI Industries Safe-T-Alert 85 Series Dual Carbon Monoxide/Propane Alarm
$114.46 - $133.44$103.08 - $120.16 -
9% off
Fireboy CO Sentinel Mounting Conversion Plate
$14.32$12.95 -
9% off
MTI Industries Safe-T-Alert 20 Series Propane Alarm
$96.94$87.31 -
9% off
MTI Industries Safe-T-Alert 45 Series Dual Carbon Monoxide/Propane Alarm
$127.60 - $169.94$114.90 - $153.01 -
9% offFireboy MS-3 Methane Gas Sensor Extension Cable
$94.02 - $264.86$84.68 - $238.43 -
9% offMTI Industries In Dash Gasoline Fume Detector - MGD-1
$190.38$171.40 -
9% offMTI Industries Gas Fume/Fire/Bilge Water Alarm - MGD-10XL
$423.98$381.64 -
9% off
MTI Industries Safe-T-Alert 35 Series Dual Carbon Monoxide/Propane Alarm
$133.44 - $294.04$120.16 - $264.70 -
9% offFireboy Waterproof Horn & Strobe Light Kit - WPS-24V
$409.40$368.52 -
9% offFireboy 1-Sensor Compressed Natural Gas Fume Detector - S2B-CNG-X
$990.46$891.48 -
9% offFireboy MS-2 to MS-3 Methane Gas Sensor Connector Cable - 10' Cable Extension
$67.74$61.03 -
9% off
Fireboy Emergency Fume Detection Horn - RH-3
$44.40$40.02 -
9% offFireboy 3-Sensor Methane Gas Detection Sensor Splitter - SPLITTER04-3
$429.82$386.90 -
9% off
Fireboy 2-Sensor Methane Gas Detection Sensor Splitter with Boots - SPLITTER01-D
$361.20$325.14 -
9% off
Fireboy Propane Gas Sensor - FS-A01-F
$383.10$344.85 -
9% off
Fireboy External Fire Bell
$342.24 - $409.40$308.08 - $368.52 -
9% off
Fireboy 2-Sensor Methane Fume Detector LED Display
$956.88$861.25 -
9% offMTI Industries Safe-T-Alert 65 Series Marine Carbon Monoxide Alarm
$124.64$112.23