Instructions: You are given a sentence in Spanish. Your job is to translate the Spanish sentence into Hebrew.
Input: Antes de "" Lifesaver "" los mejores filtros manuales solo eran capaces de filtrar aproximadamente a 200 nanómetros.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
לפני "" מציל חיים "", המסננים הידניים הטובים ביותר הצליחו לסנן עד לגודל של 200 ננומטר.