Supplied Air Respirators for Resin 3D Printing, Painting, and Welding

Is there anything more effective than a common cartridge respirator?

In this video, we delve into the various types of respirators and compare how effective they are. 3M Supplied Air Respirators (SAR) are introduced as an effective protection in a hazardous area. We also present an affordable low-pressure Supplied Air Respirator that can be used on the hobby level.

To snag a deal and support this channel, use any promos codes at https://4dfiltration.com/promo.html
Discounts relevant to this video include 15% off inline fans from Vivosun


📖 References:
Headpiece Adapter STL - https://www.printables.com/model/5621...
Fan Spacer STL - https://www.printables.com/model/5621...
Fan Filter Mount STL - https://www.printables.com/model/5621...
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OSHA Respirator APFs - https://www.osha.gov/sites/default/fi...
US Navy Compressed Breathing Air - https://www.med.navy.mil/Portals/62/D...
Typical SAR Components - https://www.safetyinnumbers.ca/wp-con...
FDA Pulse Oximeters - https://www.fda.gov/medical-devices/s...
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3M PAPR/SAR Compatibility - https://multimedia.3m.com/mws/media/7...
3M PAPR/SAR Brochure - https://multimedia.3m.com/mws/media/6...
Headcover and Hood Sizing Chart - https://multimedia.3m.com/mws/media/1...

Safety Disclaimer by 3M:
"These respirators help protect against certain airborne contaminants. Use of 3M™ Powered and Supplied Air Respirators by untrained or unqualified persons, or use not in accordance with the instructions, may adversely affect product performance and result in sickness or death. Powered and supplied air respirators are to be used only by qualified persons who are properly trained in their use and maintenance and only in accordance with their operating and maintenance manuals. Each person using these products must first read and understand the operator's manual."


🧰 Items: (Links provide commissions to support future videos)
DIY Supplied Air Respirator:
Headpiece - Choose a headcover, hood, or helmet below
Centrifugal Inline Fan - https://amzn.to/3OOZ93D or https://shrsl.com/43j5h
4-inch 4mil Duct - https://amzn.to/45nI5Zw (500ft)
4.5-inch 4mil Duct - https://www.mcmaster.com/1289T11 (25-100ft)
Thumb-Screw Hose Clamps - https://amzn.to/3ss0aXV (10-Pack)
MERV 13 Filter 6x6x1 - https://4dfiltration.com/product/merv... or https://amzn.to/47yHfJS
HEPA 13 Filter 6x6x1 - https://4dfiltration.com/product/hepa... or https://amzn.to/3O1vpkj
Pulse Oximeter - https://amzn.to/3OOpsaj
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Common 3M Cartridge Respirators:
Half-Mask 6502QL - https://amzn.to/3QPywy8
Full-Mask 6000 Series - https://amzn.to/3OMiQZN
60921 OV Cartridge - https://amzn.to/3E7ub1R
60926 Multi Cartridge - https://amzn.to/3qI2Yzx
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3M Powered Air-Purifying Respirator (PAPR):
TR-600 PAPR Kit w/ Hood - https://amzn.to/47HGQGi
TR-6510N OV Cartridge - https://amzn.to/3QUKJ4C (similar to 60921)
TR-6590N Multi Cartridge - https://amzn.to/3KVsZCp (similar to 60926)
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3M High-Pressure Supplied Air Respirator (SAR):
Versaflo SAR Kit w/ Helmet - https://amzn.to/3E6hYui
Headcover S-133S - https://mou.sr/3spapMG or https://www.airgas.com/p/3MRS-133L-5 (Recommended)
Hood S-433 - https://www.airgas.com/p/3MRS-707-10
Hood S-655 - https://amzn.to/3ORFGPM
Helmet M-206 - https://amzn.to/45mbDGS
Basic Valve V-300 - https://amzn.to/3EaqDfi
Cooling Valve V-100 - https://amzn.to/47IrNMt
Heating Valve V-200 - https://amzn.to/45I9GEO
Air Hose W-2929-50 - check Zoro or envirosafetyproducts
Breathing Tube - https://amzn.to/3sqSpBB
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Miscellaneous SAR:
Example Air Compressor - https://www.californiaairtools.com/co...
Example Filtration - https://www.airsystems.com/index.php/...
Allegro Low-Pressure Kit - https://amzn.to/47IsIwp


⏱ Timeline:
00:00 - Introduction
00:26 - Respirator Types
02:18 - Supplied Air Respirator (SAR)
03:22 - Additional SAR Costs
03:57 - DIY SAR Headpiece
04:59 - DIY SAR Fan
05:27 - DIY SAR Duct
06:16 - Fan Placement
06:41 - Fan Intake Filter
07:12 - Pulse Oximeter
07:38 - Conclusion


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