Amazon.com: 3PCS Non-Universal Plastic Hair Dryer Diffuser Attachment Hair Dryer Nozzle Comb Concentrator Replacement Professional Barbershop Salon Tool Special for 4.5cm/1.7inch Blow Dry : Beauty & Personal Care
Amazon.com: 2PCS Black Plastic Professional Salon Hair Dryer Nozzle Replacement Narrow Concentrator Blow Flat Hair Drying Diffuser Wind Mouth Accessories for Outer Diameter 4.2cm-4.6cm : Beauty & Personal Care
Cosmopolitan Foldable Hair Dryer With Smoothing Concentrator (blue And Silver) : Target
Cura Concentrator | T3
What Are Different types Of Blow Dryer Concentrator Nozzles? - Quora
Sassy Ceramic Ion Hair Dryer, 1875-Watt Salon Dryer with Concentrator and Diffuser, Multiple Heat Settings and Cool Shot - Walmart.com
InfinitiPRO by Conair Ionic Ceramic Hair Dryers, Orange with Concentrator and Diffuser - Walmart.com