Amazon.com: Updated Fan Filter Unit HEPA-Filter Laminar Flow Hood 22.6x22.6 Inch for Class 100 / ISO 5 Cleanliness Clean Room/Mycology Work/Mushroom with Safety Lock (110V) : Industrial & Scientific
Mycology-Supply Laminar Flow HEPA Filter - 13" x 15" - Model 1 Mushroo
Erlab AirFlow 391 Laminar Flow Hood with HEPA Filter and SS Work Surface, 39"; 230V from Cole-Parmer Germany