Hello I recently purchased a helmet new on amazon. I have heard that you should not use helmets that do not have some sticker on the inside indicating it has met a certain safety standard. This helmet was brand new. Should I return it?

Site: Amazon
Brand: TeamObsidian
Product title: Premium Quality Airflow Bike Helmet Specialized for Road & Mountain Biking - Safety Certified Bicycle Helmets for Adult Men & Women, Teen Boys & Girls - Comfortable , Lightweight , Breathable