Cache’ hidden aerators eliminate the need for conventional metal housings by threading directly into the faucet spout, rendering it invisible, NEOPERL points out. Vandal resistant by design (a special key is required for installation and removal), Cache’ models are available in four sizes and two custom models. NEOPERL. www.neoperl.com
NEOPERL: Hidden aerators
![NEOPERL Hidden aerators](http://www.pmmag.com/ext/resources/Issues/2020/November/Products/PM1120_Products_Neoperl.jpg?1604100818)