Call of Duty World War 2 (COD WW2) Chain Smoker Trophy

In order to make this trophy / achievement pop you will need to throw the smoke grenade directly at the enemies. When you throw it at them they will start to

Call of Duty®: Modern Warfare® II Multiplayer Overview — Everything Available at Launch

Weapon Camouflage, Call of Duty Wiki

Call Of Duty Modern Warfare II: Every Perk, Killstreak, Mode, And Field Upgrade At Launch Revealed - GameSpot

Distinguished Service achievement in Call of Duty: WWII

Rescuer achievement in Call of Duty: WWII

Call of Duty WW2 Trophy Guide & Roadmap

Call of Duty WW2 Trophies List Revealed, Might Be Spoiler-ish

The Darkest Shore Walkthrough - Call of Duty: WWII Guide - IGN

Steam Community :: Guide :: COD WW2 - Achievement Guide 100%

Chain Smoker trophy in Call of Duty: WWII

Call of Duty WW2 - Marksman Trophy / Achievement Guide (Mission 3)

Call of Duty: WWII - PlayStation 4, PlayStation 4

Steam Community :: Guide :: 100% Achievements [+Mementos, Heroic Actions]