Table 1.
Mask models donated to major academic medical centers in Boston during the COVID-19 pandemic and their corresponding regulatory designation
| N95 - NIOSH Approved | |
| Honeywell H901 N95 Particulate Respirator | |
| 3M 1860 N95 Particulate Respiratorc | |
| 3M 1860S N95 Particulate Respiratorc | |
| 3M 1870+ N95 Particulate Respirator and Surgical Mask | |
| 3M 8210V Particulate Respirator N95 | |
| 3M 8211 Particulate Respirator N95 | |
| 3M 8214 N95 Particulate Respirator | |
| 3M 8511 N95 Particulate Respirator | |
| 3M 8511 N95 Particulate Respirator COOL FLOW | |
| 3M 9210/37021 N95 Particulate Respiratorc | |
| 3M Aura 9211+/37193 Particulate Respirator N95 | |
| 3M N95 Drywall Sanding Respirator | |
| 3M Particulate Respirator N95 07048 | |
| 3M Particulate Respirator 8000 N95 | |
| 3M 9502+ Particulate Respirator N95 | |
| 3M Particulate Respirator N95 9211/37022 | |
| Rizhao 3Q SanQi RIZSQ100Sb N95c | |
| AlphaProTech N95 Particulate Respirator Positive Facial Lock | |
| San Huei SH9550 N95c | |
| Emerald Particulate Respirator N95 | |
| Gerson 1730 N95 Disposable Particulate Respiratorc | |
| Gerson 1740 Disposable Particulate Respirator N95 | |
| Gerson 2735 Particulate Respirator N95 | |
| Halyard Fluidshield 3 N95 Particulate Filter Respirator and Surgical Mask | |
| HDX N95 Respirator Mask Contour Fit | |
| Jackson R10 Particulate Respirator Dual Valves N95 | |
| Kimberly-Clark N95 62126 | |
| Kimberly-Clark TECNOL 46727 Fluidshield PFR95 N95 Particulate Filter Respirator | |
| Kimberly-Clark TECNOL 46767 WITH SAFETY SEAL Fluidshield PFR95 N95 Particulate Filter Respiratorc | |
| Kimberly-Clark TECNOL 46827 Fluidshield PFR95 N95 Particulate Filter Respirator: Small | |
| Majestic N95 Particulate Respirator 74-905 | |
| Majestic N95 Particulate Respirator with Valve 74-906 | |
| Milwaukee N95 Valved Respirator | |
| Moldex 2200 N95 Particulate Respirator | |
| Moldex 2300 N95 | |
| ONE-fit N95 Healthcare Particulate Respirator and Surgical Mask | |
| Safety Works N95 Respirator | |
| SafetyPlus N95 SP8265 | |
| VWR N95 Disposable Respirator | |
| 3M 8200 Respirator N95 | |
| Medicom N95 | |
| 3M 8210 & 8210 Plus Particulate Respirator N95c | |
| Medline NIOSH N95 | |
| HDX N95 Respirator Mask | |
| 3M VFLEX N95 Mask | |
| 3M 9010 CN N95 Masks | |
| Aegis N95 Disposable Respirator | |
| Aegis N95 Disposable Respirator with Exhalation Valve | |
| Airtek 972 NIOSH Approved N95 | |
| Cardinal Health N95-MLc | |
| Cardinal Health N95-Sc | |
| SAS Safety Corp Particulate Respirator N95 | |
| KN95 - Appendix A ("Authorized Imported, Non-NIOSH Approved Respirators") | |
| 3M 9501+ KN95 Particulate Respirator | |
| aRUN Industrial Co N9 KN95c | |
| Jinan Vhold Co. VH95 KN95b c | |
| Powecom KN95 Protective Mask | |
| Aoxing KN95c | |
| HuaGuang Communication Disposable Face Mask KN95b c | |
| 3M 9541 KN95 Masks | |
| KN95 - Not on Appendix A | |
| ZKG 9501 KN95 | |
| CM KN-95 White Folding Respirator, 6002A-1 KN95 | |
| FITTOP KN95 | |
| LJK KN95 Stereo Protective Mask | |
| Urance KN95c | |
| JinLiLaiSi KN-95 Medical Mask | |
| LanShiOrm KN95 Mask | |
| Hui Xin KN95 Mask | |
| DingHang KN95 9001 | |
| BRI-2100 KN95 Mask | |
| Yuxu (雨旭) 9901 KN95c | |
| Yimengshan (沂蒙山) 9201 KN95c | |
| Energy Fortress KN95 Mask | |
| SKOOGH KN95 | |
| Graphene SNN70370B KN95c | |
| SNIPPET (施奈邦) SNB9501 KN95c | |
| Dr MFYAN KN95 | |
| Unmarked KN95 (multiple)c | |
| FFP2- Not on Appendix A | |
| 3M K112 FFP2c | |
| Guangzhou Kanglv 9501 FFP2c | |
| Known or Suspected Counterfeita | |
| Burvagy Disposable Dust Mask N95 Approved | |
| Dasheng N95 Respirator Mask DTC3B | |
| Raxwell N95 Respirator RX9501P | |
| SANBANG 9051A | |
| Da Sheng Niosh N95 Respirator Mask DTC3X | |
| Dasheng N95 Respirator Mask DTC3W | |
| NIOSH N95 Approved AirTek 9716 | |
| Eco Solutions N95 Particulate Respirator | |
| Elastomeric | |
| 3M 6100/07024 Half Facepiece Reusable Respirators | |
| 3M 6291/07002 P100 Particulate Filters | |
| Other Standards (P100, P95, R95, etc) | |
| 3M 8233 N100 Particulate respirator | |
| Moldex 4700 N100 | |
| Amston 1802-N99 Particulate Respirator | |
| 3M 8293 P100 Respirator Particulate Mask | |
| 3M 8271 P95 Respirator Particulate Mask | |
| 3M 8247CN R95 | |
| 3M 8240 R95 | |
| Cleanwell KF94 | |
| Not NIOSH Approved or Missing from Certified Equipment List | |
| SolidWork Foldable Dust Mask 9600V-N95 | |
| 3M 29211 Particulate Respirator | |
| 3M 8102 Mask | |
| 3M Disposable Respirator | |
| 3M Odor Respirator | |
| 3M Performance Filter | |
| 3M Performance Respirator | |
| AOSafety Sanding Drywall Fiberglass Respirator | |
| Basecamp Particulate Respirator | |
| SAS Safety Corp Nuisance Dust Mask | |
| Shenzhen Health Technology N95 | |
| ESound Med N95 Protective Mask |
N95 model certification was checked in the NIOSH Certified Equipment List
aKnown counterfeit masks are listed on CDC website; suspected counterfeit masks were identified by guidance listed on the same website
bJinan VHOLD Co LTD VH95 and HuaGuang Communication Disposable face mask were later removed from Appendix A
cMask models that underwent filtration testing at academic medical center