N-Force is a series of Nerf foam weapons that was released in 2009 to 2011. Until now, I still think that no any NERF foam weapons can surpass the N- Force series! :
REVIEW] NERF N-Force MARAUDER Long Sword! (The Best Nerf Melee Weapon Is Back!) - YouTube
Shadow Fury Short Sword | Nerf Wiki | Fandom
Nerf N-Force Vendetta Double Sword – Blaster Barn
Vantage Sword | Nerf Wiki | Fandom
I am not left-handed: Ars reviews the Nerf N-force sword | Ars Technica
Amazon.com: NERF N-Force Vendetta Sword (Discontinued by manufacturer) : Toys & Games
Nerf Sword - Etsy
33 Best Nerf Play Swords And Shields For When Your Kid Is In Their Medieval Phase
Nerf Zombie Strike Strikeblade from Hasbro - YouTube