Full Face Protector Shield universal adjustable wrench Frequency: 410Hz (Low Pitch) /

Frequency: 410Hz (Low Pitch) / 510Hz (High Pitch)

Product multiple: 60X-120X

Power supply : 2X AA Battery (not included)

we provide certificates

Full Face Protector Shield universal adjustable wrench Frequency: 410Hz (Low Pitch) /STAY SAFE AND PROTECTED WITH THIS SHIELD! Features: High density protective shell: High density casing, while covering the eyes, nose and mouthwhich prevents chemicals, saliva droplets, and paints from splashing into the eyes. Simple and stylish: The ergonomic and minimalist design makes a comfortable andstylish face guard to wearwherever you go,reducing the uneasy feeling of wearing a face guard . Transparent Design: The face Cover has a large